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问题
单项选择题
首届奥林匹克文化节的主题是（）。
A.魅力北京、文化奥运
B.活力北京、青春奥运
C.文明北京、情系奥运
D.光荣北京、加入奥运
答案
参考答案：A
选择题
— What did the teacher say? I didn't quite follow her.
— She asked us whether we _____ to America the next year.
A. went
B. had been
C. will go
D. would go
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问答题 简答题
监控设备安装结构分界，与机务如何划分？
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