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【简答题】
A．He's surprised she chose that agency. B．He wonders why she's kept her job. C．He doesn't know when her classes started. D．He doubts she makes much money now.
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反馈参考答案：
举一反三
【简答题】第二周 课后作业.docx
【简答题】什么是行车闭塞法?什么是基本闭塞法?什么是代用闭塞?
【判断题】为了适应我国“四化”建设迅速发展的需要,必须改变我国建筑业目前仍占较大比重的以手工业方式建筑房屋的状况,尽快实现建筑工业化,像工厂生产产品那样生产房子。
A.
正确
B.
错误
【单选题】The old man asked me ____
A.
where was the cinema
B.
where is the cinema
C.
where the cinema was
D.
where was the way to the cinem
【单选题】The old man asked me ________
A.
where was the cinema
B.
where is the cinema
C.
where the cinema was
D.
where was the way to the cinema
【单选题】The old man asked me___.
A.
where the cinema was
B.
where was the cinema
C.
where is the cinema
D.
where was the way to the cinema
【多选题】以下哪些项属于两台绞车对拉运输时要注意防止出现的不安全行为()
A.
绞车和绞车二次保护不可靠拉放车。
B.
两台绞车间信号不灵敏或不使用信号拉放车。
C.
件与车之间固定不牢拉放车
D.
矿车运行区间内有行人拉放车。
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