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更多“单选：It's__o'clock（）”相关的问题
第2题
CES service clock function of ZXCTN product includes working modes of transmitting/re
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．statementB．causeC．wor
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．hitB．struckC．knockedD．rang
The clock ______ and we realized it was two o'clock.
A．hit
B．struck
C．knocked
D．rang
第8题
下面几种设备模型哪种属于1588v2（）
A.Ordinary Clock（OC）
B.oundary Clock（BC）
C.Transparent Clock（TO）
D.Normal Clock（NC）
第9题
Which of the following can be used as the clock source of the ZXCTN 6100 equipment？ （)
A.Line extraction clock
B.Tributary extraction clock
C.GPS clock
D.1588 clock
