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【简答题】
将输入的字符串按逆序打印出来。例如,输入abcd,则按dcba顺序打印出来。 #include main() { char *str,s[20];int n; str= _ (1)______; scanf( “ %s ” ,(2)_________); n=strlen(str); while(--n>=0) { str=&s[(3)_____]; printf( “ %c ” ,*str); } }
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反馈参考答案：
举一反三
【单选题】-Hello, may I talk to John please? -( ).
A.
Sorry, he is busy at the moment
B.
No, you can't
C.
Sorry, you can't
D.
I don't know
【单选题】I ______ that John will come to the party. He's busy preparing for an examination.
A.
suspect
B.
doubt
C.
expect
D.
think
【简答题】线偏振光通过四分之一波片,且光的振动面与四分之一波片的光轴方向成30度的角,则出射光为__________。
【单选题】— Is John coming over this weekend? — He should, but he _______ not. He seems to be busy these days.
A.
can
B.
may
C.
must
D.
will
【单选题】John is busy ______ his girlfriend ______ her paper.
A.
help⋯with
B.
to help ⋯with
C.
helping⋯with
D.
to help⋯
【单选题】Mary and John are busy looking for a hotel for their wedding __________
A.
meal
B.
banquet
C.
refreshment
D.
snack
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