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【单选题】
假设所有的变量均为整型,则表达式( a=3 , b=4 , a++ , a+b )的值是( ) 放
A.
3
B.
4
C.
7
D.
8
参考答案：
参考解析：
刷刷题刷刷变学霸
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A.
The research methods used by scientists.
B.
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C.
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【单选题】在Excel中，假设B1、B2、C1、C2单元格中分别存放1、2、6、9，SUM(B1：C2)和AVERAGE(B1，C2)的值等于()。
A.
18，5
B.
10，5
C.
18，10
D.
10，10