国际航行船舶的船长,必须每隔3个月向检验检疫机构申请一次鼠患检查( )
参考答案:错
解析:国际航行船舶的船长,必须每隔6个月向检验检疫机构申请一次鼠患检查。
在某工程网络计划中,已知工作M的总时差和自由时差分别是4天和2天,监理工程师检查实际进度时发现该工作的持续时间延长了5天,说明此时工作M的实际进度( )。
A.既不影响总工期,也不影响其后续工作的正常进行
B.不影响总工期,但将其紧后工作的开始时间推迟5天
C.将其后续工作的开始时间推迟5天,并使总工期延长3天
D.将其后续工作的开始时间推迟3天,并使总下期延长1天
If he ______ his legs in the last training, he ______ in the coming World Cup, which he has been longing
to compete in.[ ]
A. hadn't hurt; would join
B. didn't hurt; would have joined
C. didn't hurt; would join
D. hadn't hurt; would have joined