Smoking reduces one\\\'s life expectancy.
A. Right B.Wrong C. Not mentioned
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According to the American federal government, residents of Hawaii have the longest
A. scope
B. rank
C. span
D. scale
A invited
B admitted
C accepted
D called
If an object weighed one pound 8 000 miles above the earth, it would weighon the surface of the earth.
[A] 6 pounds
[B] 4 pounds
[C] 9 pounds
[D] 1/9 pound
83-85题,右边4个正方体,只有一个能由左边的纸板折叠而成,请选出。