— How many paws does a cat have?
— ____________.
A. One
B. Two
C. Three
D. Four
答案:D
潜水径流强度的大小与下列哪个因素无关?()
A.含水层的透水性
B.过水断面面积
C.水力坡度
D.补给量
假设X的值是5,则执行以下语句时,可得到的输出结果是ABCDEF的Select Case语句是 ( )
A.Select Case X Case 10 To 1 Print“ABCDEF” End Select
B.Select Case X Case Is>15,Is<5 Print"ABCDEF" End Select
C.Selecl Case K Case Is>5,1,3,To 10 Print"ABCDEF" End Select
D.Select Case X Case 1,3,Is>5 Print"ABCDEF" End Select