固定总价合同适用范围较小,一般可采用的情形有()。
A.工程范围明确
B.工程量小,工期短
C.技术简单
D.抢险救灾
E.工程特别复杂
参考答案:A, B, C
The old engineer's eyes still shone bright in the wrinkled brown face and his step as he came across the room
was _____, though slow. [ ]
A. shaky
B. heavy
C. casual
D. steady
请列举值班员在对内话系统排故和维护中,哪些操作会对管制指挥造成影响?