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【单选题】
下列十六进制整型常量的写法中,正确的是( ) 。A.
0xaf
B.
2f0x
C.
021b
D.
0xAE
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举一反三
【单选题】The youth continued to gawk at that pretty girl and did not answer.
A.
stare stupidly
B.
stare intently
C.
grin innocently
D.
smile broadly
【单选题】Strange how the habits of his youth clung to him still! (Para. 1)
A.
It was strange that he still wanted to keep the habits of his early days.
B.
It was strange how up to that moment he had continued doing things the way he had always done them from boyhood.
C.
The habits of his early days are so strange that he still wanted to keep them.
【简答题】如果m和n是互质数,那么它们的最大公因数是( ),最小公倍数是( )
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