第8题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard A. He got an electric shock. B. The chocolate in his pocket melted. C. The power tube exploded suddenly. D. He was hurt by the radiation. 参考答案:B 答案解析:[听力原文] Q: What happened to Percy Spencer when he stood next to a power tube [答案详解] 在介绍微波炉
第13题: [单项选择]Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（） A. Plugged injector nozzles B. Excessive fuel injection C. Very late injection timing D. Incorrect crankshaft clearance 参考答案:B
第19题: [填空题]The dingo is indigenous to Australia. 参考答案:NO 答案解析:Para 6: ... the dingo was introduced to Australia more than 3, 500 years ago probably with Asian sea
第33题: [单项选择]集装箱货运站工作的主要内容是完成对集装箱的( )作业。 A. 堆存和转运 B. 装箱和拆装 C. 装箱和堆存 D. 拆箱和转运 参考答案:B 答案解析:[解析] 集装箱货运站工作的主要内容就是完成对集装箱的装箱和拆装作业，而搞好集装箱货物的积极配载工作尤为重要。集装箱运输基本上可以杜绝货差现象，是否能减少或者消除货损现象，很大程度上取决于集装箱内货物
