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【单选题】
如果小宇从0点出发,先向西行了3米,再向东行6米,这时小宇的位置表示为()米A.
+3
B.
+6
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举一反三
【单选题】We must face the fact __________ our time is limited and we must cherish every minute.
A.
which
B.
on which
C.
that
D.
Why
【单选题】In order to inspect both piston and cylinder wall thoroughly, the cylinder cover should be taken off and the piston should be （）.
A.
craned out
B.
rolled out
C.
lifted out
D.
turned out
【单选题】Belief We all believe in something or someone. We must believe, just as we must eat, sleep, and reproduce. Mankind has an insatiable need for and an irresistible attraction to a vast array of beliefs ...
A.
Faith.
B.
Trust.
C.
Security.
D.
Hope.
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