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【单选题】
有score表如下,写出下列程序运行的结果。 declare @ss int select @ss= count(distinct sno) from score print @ssA.
0
B.
1
C.
6
D.
11
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反馈参考答案：
举一反三
【单选题】This maths problem is that one．
A.
not so easy as
B.
more easy than
C.
as easier as
D.
easy than
【单选题】He wanted to read more, so he asked his friends if there was _______ to read. A. something easy enough B. something enough easy C. enough easy something D. easy enough something
A.
something easy enough
B.
something enough easy
C.
enough easy something
D.
easy enough something
【单选题】Is this question easy?
A.
Very easy.
B.
Neither easy nor difficult.
C.
Very difficult.
【单选题】如图所示是一个循环结构的算法 , 下列说法不正确的是 ________ . 1 A 是循环变量初始化 , 循环就要开始; 2 B 为循环体; 3 C 是判断是否继续循环的终止条件; 4 A 可以省略不写 .
A.
①
B.
②
C.
③
D.
④
【单选题】This lesson is that one.
A.
as easier as
B.
more easy than
C.
not so easy as
D.
easy than
【简答题】do while循环结构初始条件为False(即假)时循环体被执行_____次(填数字)
【单选题】The homework is not _________ to finish by himself. A. enough easy for the boy B. easy enough for the boy C. enough easy to the boy D. enough easy by the boy
A.
enough easy for the boy
B.
easy enough for the boy
C.
enough easy to the boy
D.
enough easy by the boy
【单选题】for循环结构的执行顺序是
A.
首先执行条件判断—>然后执行参数初始化—>当判断条件为true时，执行循环操作语句—>最后更新循环变量
B.
首先执行条件判断—>然后执行参数初始化—>然后更新循环变量—>最后执行循环操作语句
C.
首先执行参数初始化—>然后执行条件判断—>当判断条件为true时，执行循环操作语句—>最后更新循环变量
D.
首先执行参数初始化—>然后执行循环操作语句—>然后执行条件判断—>最后更新循环变量
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