如果报告航路上有大到暴雨发生,那么可以断定航路上有()云存在。
A、Cb
B、Cu
C、St
D、Sc
参考答案:A
Of these two basketball teams, the former come from the USA;the___come from England.
A.late
B.later
C.latter
D.lately
保管箱业务人员编制(不包括安全保卫人员)原则上不超过()个人。
A.2
B.3
C.4
D.5