相关考题
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单项选择题
要声明一个长度为256个字符的定长字符串变量str,下列语句正确的是()
A.dim str as string
B.dim str as string(256)
C.dim str as string[256]
D.dim str as string*256 -
单项选择题
当50≤X≤200时,则给变量Y赋值为1000的正确的if判定语句是()
A.if 50≤X≤200then y=1000
B.if x<=200andx>=50then y=1000
C.if x<=200orx>=50then y=1000
D.if x>=50,x<=200then y=1000 -
单项选择题
表达式6+10 Mod4*2+1的值是()
A.9
B.11
C.1
D.3
