| Harriet Beecher Stowe had poured her
heart into her anti-slavery book, "Uncle Tom’s Cab- in". But neither she nor her
first publisher thought it would be a big success. (78) {{U}}The publisher was so
doubtful that he wanted her to split the publishing costs with him, and all she
hoped was that it would make enough money for her to buy a new silk dress.
{{/U}} But when the first 5,000 copies were printed in 1852, they sold out in two days. In a year the book had sold 300,000 copies in the United States and 150,000 in England．For a while it outsold (销得比…多) every book in the world, except the Bible. Within six months of its release, a play was made from the book which ran 350 performances in New York and remained America’s most popular play for 80 years. (79) {{U}}It might appear that" Uncle Tom’s Cabin was unive A. Harriet knew that it would be a great success B. the publisher wanted Harriet to publish it at her own expense C. nobody knew that it would become a very popular book D. no publisher wanted to publish this anti-slavery book [判断题] 严禁在轻质屋顶、遮阳棚、雨搭、可燃油气罐上部设置水枪阵地。( )
A.正确 B.错误 [单选题]下列哪项描述是错误的？（B）与躯体其他肌肉相 同，心肌的收缩和舒 张运动是由神经冲动 或者其他外来刺激引 起的
A.健康成人静息状态下 心率约为每分钟75次 （正常值60〜100次/ 分钟） B.与躯体其他肌肉相 同，心肌的收缩和舒 张运动是由神经冲动 或者其他外来刺激引 起的 C.心脏特殊传导系统的 某些心肌细胞具有自 动产生节律性兴奋的 能力 D.兴奋信号在特殊传导 系统和心房及心室的 心肌细胞之间有规律 的迅速传播，引起心 脏所有心肌细胞按照 一定时间次序发生兴 奋和收缩 [判断题]工作票有破损不能继续使用时，应补填新的工作票。补填的工作票不需再次履行签发许可手续。答案：错误
A.正确 B.错误 [单选题]属于感应式仪表的是（ C ）。
A.指针式电压表 B.指针式电流表 C.DD862型电能表 D.数字万用表 [单项选择]Timothy was ten years old. He was not a very good pupil, and he (41) having to do homework, (42) he enjoyed doing other things in his free time. He (43) did his homework, and when he did it, he always made (44) mistakes. Then one day, his maths teacher looked at Timothy’s homework and saw that he had got all his answers (45) . He was pleased and rather (相当，宁愿) (46) . He called Timothy to his desk and said to him,’ You got (47) your homework right this time, Timothy. What happened Did your father (48) you" Usually Timothy’ s father helped him (49) his homework, but the evening before this, he had not been able to, because he had not been at home, So Timothy answered, "No, sir. He was busy last night, so I had to do it all by (50) ./
A. that B. but C. because [多选题]工作票签发人、工作负责人对有（ ）的工作，应增设专责监护人，并确定其监护的人员和范围。
A.A.触电危险 B.B.很大量 C.C.检修（施工）施工复杂容易发生事故 D.D.涂写杆号 [简答题]对收集资料的真实性审查通常采用哪些方法？
[单选题]合闸操作时，应确保合闸到位，伸缩式隔离开关应检查（）过“死点”。
A.驱动拐臂 B.导电臂 C.水平连杆 D.触头 [单项选择]后张法预应力混凝土构件中的预应力钢筋的预留孔道之间的净距不应小于( )mm。
A. 35 B. 25 C. 250 D. 350 [单选题]桥式起重机轨距是指( )。
A.大车轨道中心线之间的距离 B.小车轨道中心线之间的距离 C.两轨道外侧之间的距离 D.两轨道内侧之间的距离 [单选题]深入贯彻党的十九大精神，全面落实党中央、国务院关于安全生产的决策部署，牢固树立安全发展理念，坚守发展决不能以牺牲安全为代价这条不可逾越的红线，以防范和遏制电力建设施工重特大事故为重点，坚持安全第一、预防为主、综合治理的方针，按照“管行业必须管（）、管业务必须管（）、管生产经营必须管（）”的要求，着力强化企业安全生产主体责任，切实增强安全防范治理能力，为经济社会发展提供强有力的电力建设安全保障。
A.安全、质量、安全 B.质量、安全、安全 C.安全、安全、安全 D.质量、质量、质量 [判断题]水力机械设备检修时，应断开停运检修设备的动力电源和控制电源。
A.正确 B.错误 [单项选择]桑螵蛸散与天王补心丹中均含有的药物为（）。
A. 龙骨、人参 B. 菖蒲、远志 C. 人参、菖蒲 D. 远志、当归 E. 当归、石斛 [单项选择]发动机的启动关闭风门，拉（）次，把风门手柄回到大油门位置。
A. 1～2 B. 2～3 C. 4～6 D. 8～10 [单项选择]关于轴突波叙述错误的是（）
A. 产生轴突波的过程中有突触传导 B. 有固定的潜伏期 C. 只有达到40Hz的重复刺激才能引起轴突波 D. 轴突波位于M反应和F波之间 E. 若肢体近端有神经发芽则此刺激将会沿着轴突的分支从远端返回 我来回答: 提交
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