屋面变形缝工程量应按( )。
A．变形缝面积计算B．屋面工程量综合考虑C．图示尺寸以长度计D．缝宽大于300mm时以缝的面积计
参考答案：C
（）为了保证机要人员的人身安全，内部作业人员要将使用的夹钳、袋绳、铅志、开拆刀等工具，按指定位置存放。
Man: Jimmy is going on a journey tomorrow. Shall we have a farewell dinner tonightWoman: Do you think it’s necessary You know, he’ll be away just for a few days,Question: What does the woman mean().
A. Jimmy is going to set out tonight.
B. Jimmy has not decided on his journey.
C. There is no need to have a farewell dinner.
D. They may have a dinner when Jimmy is back.
