检查某设备工程的实际进度后,绘制的进度前锋线如下图所示,在原计划工期不变的情况下,工作H尚有总时差()d。
A.0
B.1
C.2
D.3
参考答案:B
液化石油气瓶,使用未超过20年的,应每()年检验一次
A.2
B.3
C.5
I believe the government regards the H1N1 as an important thing , and I also believe the officials
are so ________ that everything will be under control. [ ]
A. grateful
B. determined
C. willing
D. peaceful