汽车行驶中遇()时,制动停车距离相应延长。
A.横向
B.逆风
C.顺风
参考答案:C
Tools and techniques to acquire the project team include all of the following EXCEPT ______ .
A.pre-assignment
B.acquisition
C.staffing management plan
D.negotiation
埋设后的单盘直埋光缆,其金属外护套对地绝缘电阻维护指标应不低于()。
A.1MΩ
B.2MΩ
C.2000MΩ
D.20000MΩ