第18题: [单项选择]What does the man suggest A. He suggests that the woman take a bus. B. He suggests that the woman take a taxi. C. He suggests that the woman walk home. 参考答案:B 答案解析:[听力原文] W: It’s very late and there is no bus now. M: You’d better call a taxi.
第19题: [单项选择]液压系统控制面板上的“ELEC1”电门() A. 控制A系统电动泵 B. 控制B系统电动泵 C. 控制备用系统电动泵 D. 控制发动机驱动泵 参考答案:B