滑动轴承和滚动轴承的温度分别不得超过()。
A、55℃
B、65℃
C、75℃
D、85℃
参考答案:B, C
Does Zhao Ping ___ his father or his mother?
A.be similar to
B.take out
C.take after
D.take off
进度控制的工作流程不包括( )。
A.月度计划编制与审批流程 B.竣工验收流程C.项目实施计划编制与审批流程 D.周计划编制与审批流程