A.kept as a secret
B.avoided any operation
C.adjusted ballasting
D.noted on board and take naction to arrange alternatives
第1题:
A) sketch
B) rough
C) preliminary
D) draft
第2题:
A. L2F
B. PPTP
C. Circuit cross-connect
D. Draft-Martini-based VPNs
E. Draft-Kompella-based VPNs
第3题:
________ the vessel have no safety radiotelegraphy certificate at the time of her delivery,she ________ be held to be unseaworthy.
A.If/may
B.Will/shall
C.Should/would
D.Would/should
第4题:
在SQL语句中,当子查询返回的值是一个集合时,使用______可完全代替ANY。
A.IN
B.EXISTS
C.ALL
D.BETWEEN
第5题:
The medicine is on sale everywhere. You can get it at ____________ chemist’s.
A) each B) some C) certain D) any
D
any chemist's 表示任意一个药店,随便哪个药店...
第6题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed