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【单选题】
One motion is passed by the Security Council only if______.A.
14 of 15 members accept this motion
B.
all the members have no objection to the motion
C.
9 members agree on it and all the permanent members approve of it
D.
all the permanent members pass it
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举一反三
【简答题】Five yards ______ (be) what I ordered.
【单选题】We will have a ______ holiday next week. What about going to Hainan?
A.
five days
B.
five-day
C.
five-days
D.
five-day’s
【简答题】数控机床的三个原点是指 、 、 。