[名词解释] vital statistics
The zookeepers were ______ enough to make additional arrangements to help the ti
[名词解释] 生命征（vital sign）
It is vital that the work _______ in time.A. is doneB. be doneC. are doneD. was
[试题]There is also the additional reason which we mentioned in the argument for one benefit for all one-parent families, that a modern social security service must concentrate on meeting needs irrespective of the cause behind such needs.
[单选题]The additional mark______in the Classification Certificate for Machinery represents the propulsion apparatus is remotely controlled on the navigating bridge control station, and engine room is watched by duty personnel.A．BRCB．MCCC．AUT-0D．AUT-l
[单选题]The additional mark____in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is watched by duty personnel.A．BRCB．MCCC．AUT-0D．AUT
= a,b,c,d . 由表-|||-a b c d-|||-a a b c d-|||-·b b d a c-|||-c c a b d-|||-d d c
[单选题]Repair of vital machinery and services on a ship should be accomplished（）.A . after control of fire，flooding，and structural repairsB . immediatelyC . after control of fire，but before control of floodingD . after stability is restored
[单选题]The heart is one of the body’s vital( )A.originsB.organizationsC.organsD.or