划分施工段时,同一专业工作队在各个施工段上的劳动量应大致相等,相差幅度不宜超过()。
A.10%~15%
B.15%~20%
C.20%~25%
D.25%~30%
参考答案:A
Tony ____ the invitation, otherwise he would have attended your birthday party.
A.couldn’t have received
B.mustn’t have received
C.needn’t have received
D.shouldn’t have received
下列()项不是道路运输驾驶员的职业行为规范。
A.垄断市场
B.公平竞争
C.遵章守法