题目内容

int a,b,c;a=2;b=3;c=5;if(a

A. 10
B. 20
C. 5
D. 8

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以下哪项不是算法的表示方法( )

A. 流控图
B. 流程图
C. N-S图
D. 伪代码

He studied very hard all the time because he didn’t want to ()in his studies.

A. fall behind
B. be left behind
C. left behind
D. Both A and B

This race was her last chance to win a place on the national team so everything was ()_.

A. dangerous
B. in stake
C. at stake
D. in charge

Johnny is a great dancer; he _()above the rest for his perfect performance.

A. stands by
B. stands for
C. stands out
D. makes for

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