载运集装箱的车辆载货,高度从地面起不得超过()米。
A.4米
B.4.2米
C.4.5米
D.5米
参考答案:B
_______ the task on time, he was fired by the boss.
A.Not completed
B.Not having completed
C.Not have completed
D.Not being completed
水利工程建设监理单位资格等级每年年检一次,分()
A.警告、不合格、基本合格、合格
B.警告、基本合格、合格
C.不合格、基本合格、合格