He wants _________ back his dictionary. [ ]
A. to get
B. gets
C. getting
D. got
答案:A
设有下面的循环: i=1 Do i=i + 3 Print i Loop Until I>_________ 程序运行后要执行3次循环体,则条件中I的最小值为( )。
A.k%=10Dim Arr(k)
B.Const k%=10Dim Arr(k)
C.Dim Arrl(10) As IntegerDim Arr2(10)
D.Dim Arrl(1 To 10)Dim Arr2(1 To 10,2 To 11)
按不同原水浊度对脉冲澄清池进行排泥时,原水浊度在100-200NTU时,每()排泥一次。
A.4小时
B.8小时
C.12小时
D.24小时