已知:int x=1,y=2,z;则执行z=x>y?++x:++y;则z的值为
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int a,b,c;a=2;b=3;c=5;if(a
A. 10
B. 20
C. 5
D. 8
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