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【简答题】
癫痫发作时防止病人受伤的保护性措施有哪些?
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反馈参考答案：
举一反三
【判断题】道床板结后失去弹性并产生不均匀下沉 , 使整个线 路处于极其恶劣的工作状态下 , 加剧了轨道振动, 扣件松弛 , 以致发生病害 , 危及行车安全。
A.
正确
B.
错误
【单选题】People who love music, who can lose themselves in a book, or who can spend hours painting a picture of a mountain, know the deep satisfaction that can be found in art. It is not easy to express this s...
A.
Music has a power to catch all our attention.
B.
Art of high values can improve us as human beings.
C.
It's difficult to express our satisfaction from works of art.
D.
Simple entertainment is easy to understand and can give us pleasure.
【单选题】钻孔灌注桩清孔时下列哪一项是错误的。( )
A.
钻孔至设计标高后，应对孔径、孔深进行检查，确认合格后即进行清孔
B.
清孔时，必须保持孔内水头，防止坍孔
C.
清孔后应对泥浆试样进行性能指标试验
D.
清孑L后的只需要孔深符合设计要求即可，不需检查沉渣厚度
【简答题】若出现网络不通情况,应该按照哪些步骤排查
【单选题】Speaker A: I'd like to talk to Professor Smith, can you arrange it for me? Speaker B: ______
A.
Yes, of course. Would tomorrow morning be convenient for you?
B.
Why don't contact him yourself directly?
C.
I am afraid he can't see you unless you have an appointment with him.
D.
I don't think I have the right to arrange it for you.
【单选题】Can you telephone me at to arrange a meeting? [ ]
A.
convenience
B.
service
C.
request
D.
comfort
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