How many times did the box hit the man（）
A. Once
B. Three times
C. Twice
D. Four times
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For the second time, the man's head was hit by （）
A. the box of bricks
B. the ladder
C. the top of the buliding
D. the pulley
The book is on the top shelf and is out of ______ .
A. distance
B. reach
C. hand
D. attempt
在C语言中，整数65534在存储单元中的存储情况是 ( )
A. 11 11 11 11 11 11 11 11
B. 10 00 00 00 00 00 00 10
C. 01 11 11 11 11 11 11 11
D. 11 11 11 11 11 11 11 10
The number of the newly admitted students ______ over 300, but a number of them ______ not arrived yet.
A. is, has
B. are, have
C. is, have
D. are, has
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