Which of the following working modes does slave clock of PTN equipment node support?()
A.nnormal working mode
B.nholdover mode
C.nfree-run mode
D.nexternal clock
A.nnormal working mode
B.nholdover mode
C.nfree-run mode
D.nexternal clock
第1题
Directions: For this part, you are allowed 30 minutes to write a short essay
on the following question.You should write at least 120 words but no
more than 180 words.
Suppose your university is collecting opinions to improve the whole
campus, what suggestions will you make and why?
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第2题
The two elements ____________water is made are the oxygen and hydrogen.
A.that
B.which
C.of which
D.with which
第3题
This is the problem () we have no good solution as yet.
A.to that
B.which
C.for which
D.to which
第4题
A.into
B.dutyfree
C.throughout
D.nationalization
第5题
Which of the following is affected most by working irregular hours?
A.Children.
B.Marriage.
C.Single mothers.
D.Working women.