题目内容
(请给出正确答案)
[单选题]
单选:It's__o'clock()
A.second
B.irst
C.ive
答案
C、ive
A.second
B.irst
C.ive
C、ive
第2题
A.nAuto
B.nprimary reference clock
C.nloopback clock
D.nsystem clock
第4题
Have you any______that you were not there at 9 o' clock last night?
A.statement
B.cause
C.words
D.proof
第5题
The clock ______ and we realized it was two o'clock.
A.hit
B.struck
C.knocked
D.rang
第8题
A.Ordinary Clock(OC)
B.oundary Clock(BC)
C.Transparent Clock(TO)
D.Normal Clock(NC)
第9题
A.Line extraction clock
B.Tributary extraction clock
C.GPS clock
D.1588 clock