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【单选题】
. Mary_____ to college last year. Unluckily, she couldn’t take the examination because of a sudden disease.A.
must have gone
B.
can have gone
C.
should have gone
D.
could have gone
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【简答题】The man pulled out a gold watch, __________ were made of small diamonds. A, the hands of whom B, whom the hands of C, which the hands of D, the hands of which
【单选题】表示 year为闰年的 c语言表达式为( )。
A.
(year%4==0&&year%100?!=0)&&(year%400==0)
B.
(year%4==0&&year%100?!=0)||(year%400==0)
C.
(year%4==0)&&(year%400==0)
D.
(year%4==0)||(year%400==0)
【单选题】The man pulled out a gold watch, __________ were made of small diamonds. 4.A．the hands of whomB．wh
A.
3. The man pulled out a gold watch, __________ were made of small diamonds. 4. A．the hands of whom
B.
whom the hands of
C.
which the hands of
D.
the hands of which
【单选题】表示关系X<=Y<=Z的C语言表达式为( )。
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