A. in
B. for
C. on
D. out
第1题:
设“A$=“北京”,B$="Shanghai””,则表达式“LEFTS(A$,2)+STRINGS(3,“-”)+LEFTS(BS,8)”构成的字符串是 ______。
A.“北京---”
B.“北京---Shanghai”
C.“Shanghai”
D.“北京 Shanghai”
第2题:
A.train
B.bus
C.car
D.ship
第3题:
Masters are ______ to make themselves well acquainted with these regulations.
A.binding
B.bound
C.bounded
D.bounding
第4题:
A. It sends only five ping requests to the 172.18.1.1 destination.
B. It sends a continuous ping with a packet length of five bytes to the 172.18.1.1 destination.
C. It sends five rapid ping requests to the 172.18.1.1 destination.
D. It sends a continuous rapid ping with a packet length of five bytes to the 172.18.1.1 destination.
第5题:
Iwouldratheryou(come)tomorrow.
第6题:
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A.distress position
B.spoken words “Mayday, Mayday, Mayday”
C.ship’s name
D.ship’s call letters