I would like to fly all day in the sky if I ______ a bird.
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Henry's wife wouldn't be able to go to Mary's party ________.
A. Thursday night
B. Friday evening
C. Saturday night
Why not ______ your schoolbag before you go to school
A. check
B. checking
C. to check
______工具可以识别图像边界,适用于选取不规则并且与背景色彩反差大的图像。
A. 切割工具
B. 多边形套索工具
C. 磁性套索工具
D. 矩形选框工具
与C语言 prinft("Hello word/n");语句功能相同的C++语句是( )。
A. cout>>"Hello world\n";
B. cin>>"Hello wofld\n;
C. cout<<"Hello world\n";
D. cin<<"Hello wofld\n;