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1、2021年河北教师招聘考试考试真题卷（4）本卷共分为1大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共50题，每题2分。每题的备选项中，只有一个最符合题意） 1.下列实验能达到预期目的的是_。 用乙醇和浓硫酸除去乙酸乙酯中少量的乙酸 将Cl2的制备和性质实验联合进行以减少实验中的空气污染 用食醋和澄清石灰水验证蛋壳中含有碳酸盐 用硝酸钡溶液鉴别硫酸根离子与亚硫酸根离子 用溴水检验汽油中是否含有不饱和脂肪烃ABCD 2.下列各表述与示意图一致的是（）。A图表示25时，用0.1molL-1盐酸滴定20mL0.1 molL-1Na()H溶液，溶液的pH随加入酸体积的变
2、化B图中曲线表示反应，正、逆反应的平衡常数K随温度的变化C图表示10mL 0.01 molL-1KMnO4酸性溶液与过量的0.1 molL-1H2C2O4溶液混合时，n(Mn2+)随时间的变化D图中a、b曲线分别表示反应CH2=CH2(g)+H2(g)→CH3CH3(g) H0，使用和未使用催化剂时，反应过程中的能量变化3.已知三角锥形分子E和直线形分子G反应，生成两种直线形分子L和M(组成E、G、L、M分子的元素原子序数均小于10)，其反应如下图所示，则下列判断错误的是（）。AG是最活泼的非金属单质BL是极性分子CE能使紫色石蕊试液变蓝色DM化学性质活泼4.用下图所示实验装置(夹持
3、仪器已略去)探究铜丝与过量浓硫酸的反应。下列实验不合理的是（）。A上下移动中铜丝可控制SO2的量B中选用品红溶液验证SO2的生成C中选用NaOH溶液吸收多余的SO2D为确认CuSO4生成，向中加水，观察颜色5.某温度下，的平衡常数。该温度下在甲、乙、丙三个恒容密闭容器中，投入H2(g)和CO2(g)，其起始浓度如下表所示。 起始浓度 甲 乙 丙 c(H2)/mol/L 0.010 0.020 0.020 c(CO2)/mol/L 0.010 0.010 0.020 下列判断不正确的是（）。A平衡时，乙中CO2的转化率大于60%B平衡时，甲中和丙中H2的转化率均是60%C平衡时，丙中c(CO2)
4、是甲中的2倍，c(CO2)=0.012mol/LD反应开始时，丙中的反应速率最快，甲中的反应速率最慢6.A 7.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was
5、 covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on th
6、e frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lyi
7、ng in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeArainingBsnowingCshiningDblowing 8.E 9.B 10.C 11.A 12.D 13.C 14.B 1
8、5.E 16.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steer
9、ing wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the
10、ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary close
11、d her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAroadBriverCbridgeDstore 17.B 18.D 19.C 20.A 21.E 22.E 23.It was almost 9:00 p. m. when Mary left her office to go h
12、ome, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her
13、head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up t
14、o the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opene
15、d her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAheatBcoldCbridgeDhot 24.A 25.D 26.B 27.C 28.E 29.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the
16、country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know
17、 (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried agai
18、n and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the
19、old man, she stood up and walked up.完形填空/ClozeAwhereBwhatCwhoDwhich 30.B 31.C 32.A 33.D 34.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car
20、 rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the br
21、idge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seehe
22、r car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAonBunderCbehindDabove 35.It was
23、 almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘
24、) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t
25、hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand
26、 waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAshortBhighClongDwide 36.D 37.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car an
27、d drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaki
28、ng from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (
29、22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing
30、 over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAfallingBfellCto fallDfallen 38.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17)
31、 . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around.
32、She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized th
33、at (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAsomebodyBnob
34、odyCanybodyDone 39.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) . She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head
35、on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. S
36、he knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge several times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move
37、. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAsleepBwalkCdieDbe saved 40.It was almost 9:00 p. m. when Mary left her office to go home, it was (16) .
38、 She started her car and drove back to her home in the country. The snow was heavy. Then Mary crossed a small (17) . Suddenly the car rushed out of the bridge which was covered with ice. Mary hit her head on the steering wheel(方向盘) and lost consciousness (知觉). When she woke up,her head was bleeding(
39、流血) , and she was shaking from the (18) .Shed idnt know (19) she was. Mary opened her car door and looked around. She was (20) the bridge, and her car was sitting on the frozen river ! She felt very sad. She knew the ice wouldn t hold her car for very (21) . She tried to climb up to the bridge sever
40、al times,but she kept (22) in the snow. Mary tried again and again, but still she couldn t get up. She realized that (23) could seeher car under the bridge. She was lying in the snow, and she couldn t move. Mary closed her eyesand waited to (24) . Then she heard a (25) . Mary opened her eyes. There
41、was an old man standing over her. With the help of the old man, she stood up and walked up.完形填空/ClozeAvoiceBsongCtalkDhope 41.古希腊著名的毕达哥拉斯学派把1、3、6、10这样的数称为“三角形数”，而把1、4、9、16、这样的数称为“正方形数”从下图中可以发现，任何一个大于1的“正方形数”都可以看作两个相邻“三角形数”之和下列等式中，符合这一规律的是（）A13=3+10B25=9+16C36=15+21D49=18+3142.学校开展读好书活动，小华读一本共有n页的故事书
42、，若第一天她读了全书页数的，第二天读了余下页数的，则还没有读完的有（）页A.AB.BC.CD.D43.芳容至孝 周孝子名芳容，华亭人。其父文荣，游楚客死归州官舍矣。芳容十四岁，祖父母相继死，临终抚芳容叹曰：安得汝为寻亲孝子，使我瞑目九泉乎！芳容泣而志之，由是始有负骨归葬之念。芳容自顾年已及壮，可跋涉险阻，乃自奋曰：天下岂有无父之人哉！乃焚香告家庙曰：此去不父骨，誓不归矣。 自出都后，芳容日行风霜雨露中，寒燠（燠：读yù，热）失度，饥饱无时。投止旅店，头晕目眩，遍身焦灼如火。次日，病不能起。主人见芳容病状，惧不敢留，欲徙置邻庙。芳容乃曰：吾病虽剧，心实了然，药之可以即愈。且吾有大事
43、未了，为吾招里正（里正：古代地方官吏名），当告以故。未几，里正至，闻言色动，邀医至。直至六月初始能步履。麻鞋短服，日行三四十里。或风雨骤至，往往淋漓达旦。或赤脚行山蹊中，踵决肤裂，流血不已。终至归州，赖老役指迷，获父骸。 芳容负骨登舟，半月余竟达里门。葬父于祖墓旁，得报祖父母遗命于地下。下列句中的于与葬父于祖墓旁中的于的意义和用法相同的一项是（）。（2分）A告之于帝B贤于材人远矣C苍鹰击于殿上D万钟于我何加焉44.下图为某种椅子与其升降部分的结构示意图，M、N两筒间密闭了一定质量的气体，M可沿N的内壁上下滑动，设筒内气体不与外界发生热交换，在M向下滑动的过程中（）A外界对气体做功，气体内能增大
44、B外界对气体做功，气体内能减小C气体对外界做功，气体内能增大D气体对外界做功，气体内能减小45.如右图所示的水平面上，橡皮绳一端固定，另一端连接两根弹簧，连接点P在F1、F2和F3三力作用下保持静止下列判断正确的是（）AF1F2F3BF3F1F2CF2F3F1DF3F2F146.某物理兴趣小组的同学设计了如右图所示的实验装置，当用力挤压装满水的玻璃瓶，会看到细玻璃管内的水面明显上升这是利用细玻璃管内水面的变化来放大玻璃瓶的微小形变下列实验中也用到这种放大思想的是（）A将不同的电阻丝分别接到同一电路中，通过比较电流的大小来比较电阻的大小B将发声的音叉靠近乒乓球，通过乒乓球被弹开显示音叉在振动C让
45、不同的纸锥从相同高度同时下落，通过落地的先后判断运动的快慢情况D将小铁屑均匀洒在磁体周围，通过观察铁屑的分布情况来认识磁场的分布情况47.原子核经放射性衰变变为原子核，继而经放射性衰变变为原子核，再经放射性衰变变为原子核放射性衰变、和依次为()Aα衰变、β衰变和β衰变Bβ衰变、α衰变和β衰变Cβ衰变、β衰变和α衰变Dα衰变、β衰变和α衰变48.如右图，一辆有动力驱动的小车上有一水平放置的弹簧，其左端固定在小车上，右端与一小球相连设在某一段时间内小球与小车相对静止且弹簧处于压缩状态若忽略小球与小车间的摩擦力，则在此段时间内小车可能（）A向右做加速运动B向右做减速运动C向左做加速运动D向左做匀减速运动49.一列简谐横波沿x轴正方向传播，实线与虚线分别表示t1=0和t2=0.5s（T0.5s）时的波形能正确反映t3=7.5s时波形的是图（）A.AB.BC.CD.D50.一束由红、蓝两单色光组成的光线从一平板玻璃砖的上表面以入射角射入，穿过玻璃砖自下表面射出已知该玻璃对红光的折射率为1.5设红光与蓝光穿过玻璃砖所用的时间分别为t1和t2，则光线从0逐渐增大至90的过程中_At1始终大于