题目内容
（请给出正确答案）
A.vacent
B.empty
C.bare
D.hollow
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更多“Space scientists believe that …”相关的问题
命令？LEN(SPACE(3)-SPACE(2))的结果是（）。
A.1
B.2
C.3
D.5
A.The veteran and middle-aged scientists are important, and so are the young ones.
B.The veteran, middle-aged scientists are important, and so are the young ones.
C.The veteran and middle-aged scientists are important, so are the young ones.
D.The veteran, middle-aged scientists are important, so are the young ones.
A、 use
B、 chance
C、 advantage
D、 attention
A.unlikely
B.unfriendly
C.forbidden
D.vulnerable
A.the earth’s surface
B.the surface of earth
C.the earth surface
D.the surface of the earth
A.offered
B.delivered
C.reserved
D.entitled
A. tried out
B. ran out
C. turned out
D. picked out
A.had to be
B.had been
C.is to be
D.was to be
A.can, except
B.can, in
C.cannot, unless
D.cannot, until
