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下列四个表达式中，运算结果为数值的是______。D.LEN(SPACE(3))-1

A.“9988”-“1255”
B.200+800＝1000
C.CTOD([11/22/01])-20

【参考答案】

D
解析：本题考查的内容是表达式运算结果的类型。对于选项A，它表示的是对两个字符串进行操作，其操作的结果是字符串......

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