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【单选题】
当控制按钮被按下时，其常开触头（）。A.
闭合
B.
断开
C.
复位
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反馈参考答案：
举一反三
【单选题】听力原文：W: Beg your pardon, could you please direct me to the lake? I was told it is south of town. M: Are you sure there is a lake around this area? If there is, it's new to me. Q: What does the man mea...
A.
The lake is not far.
B.
He does not know there is a lake.
C.
The lake is surrounding them.
D.
He doesn't know what the woman means.
【简答题】用100万元资金投资一项技术改造项目，如果成功，则可盈利400万元；如果失败，将亏损全部投资．已知成功的概率是 ，这次投资项目期望大致可盈利（ ）万元。
【简答题】一本完整的精装书包括那些组成部分?
【单选题】听力原文：M: Since it's the rush hour, let's take tile subway. W: OK. It' s not as direct as the bus ,but it' s faster and there will be less chance of a traffic jam. Q: Why do the man and the woman decide...
A.
It's less expensive.
B.
It's more comfortable.
C.
It's faster.
D.
It's more direct.
【单选题】听力原文：W: Since it’s rush hour，let's take the subway． M: OK．It's not as direct as the bus，but it's faster and there will be less chance of a traffic jam． Q: Why do they decide to take the subway? (13)
A.
There is a traffic jam.
B.
It's less expensive.
C.
It's more direct.
D.
It's faster.
【单选题】听力原文：W: Since it's the rush hour, let's take the subway. M: Ok, it's not as direct as the bus, but it's faster and there will be less chance of a traffic jam. Q: Why do the man and the woman decide to...
A.
It's more direct.
B.
It's less expensive.
C.
It's less crowded.
D.
It's faster.
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