题目内容

Questions 17～20 are based on the following talk. You now have 20 seconds to read Questions 17～20. What is a possible consequence if the mother does not respond to her child’s signals

A. The child will make little effort to speak.
B. The child will speak properly all the same.
C. The child will stop giving out signals.
D. The child will develop a language of its own.

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某省某建筑公司机械化施工处吊装队正在客车厂工地进行主体车间钢筋混凝土桁架吊装，班长王某负责吊装指挥，施工使用的是40t汽车式起重机，吊装的构件是24m跨度的钢筋混凝土梯形屋架，高3.5m，重10.9t，桁架就位为三榀一组。上午10时，在吊装第一组第一榀桁架时，由于吊构件距离超过施_T方案中规定的回转半径，吊钩偏斜，仍然指挥起钩时，将第一组的其余两榀桁架碰倒，结果又将第二组的三榀桁架撞倒，把距离起重机36m处正在第六榀桁架下工作的起重工李某砸在下面，抢救无效死亡。根据以上情况，回答下面问题：根据此题中的事故，简述汽车式起重机的安全技术操作要求。

Part A You will hear a talk. As you listen, answer Questions 1～10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have I minute to read Questions 1～10. The school’s objective was simply to teach the science of practical farming.

A. 对
B. 错

Part A You will hear a talk. As you listen, answer Questions 1～10 by circling TRUE or FALSE. You will hear the talk ONLY ONCE. You now have I minute to read Questions 1～10. The library is a rebuild of Ivey Hall named after the first chief lecturer.

A. 对
B. 错

Questions 11～13 are based on the following story about the ancient city of Pompeii. You now have 15 seconds to read Questions 11～13. How many people were buried alive under the volcanic ash

About 18,000.
B. More than 2,000.
C. 1,700.
D. A few.