You are making ship-to-shore telephone calls on VHF. You should use the ______.
A.VHF-FM service
B.coastal harbor service
C.high seas service
D.emergency broadcast service
第1题:
A、reserve
B、deserve
C、conserve
D、preserve
第2题:
A:I have got a pain in my chest. B:You ( )see the doctor.
A. have
B. need
C. should
第3题:
Me,you是两个初始集合,则下列关于派生集合定义方式正确的是
A.link/me,you/:a;
B.link(me,you):a;
C.link/me you/a;
D.link(me,you)/a;
第4题:
A. can
B. could
C. might
D. should
第5题:
– David, you've been losing your temper over nothing lately.– ( ).
A. I haven’t been getting much sleep either
B. You’d better not push yourself too hard, or you’ll get sick
C. I’m sorry. I shouldn’t have blown up like that
D. You’d better do exercises regularly
第6题:
你最好控制一下上网聊天的时间。(汉译英)
A.You'd better set a limit for your online chat time.
B.You'd better set a limit on your online chat time.
C.You'd better set a limit on your online chatting time.
D.You'd better set a limit for your online chatting time.