【单选题】下列程序执行的结果为()。
A、= "HELLOCANIHELPYOU"
B、= "WANGCHANGLI"
C、= LeftA,5) +"!"
D、= RightA, 7)
E、= MidA, 6, 4)
F = MidB, LenB、 -6) + "!"
G =E+ " " +D、+ " ! "
H =C、+" " + F
Print H + " " + G
A.HELLO!CHANGLI!CANIHELPYOU!
B.HELLO! WANG!CANIHELPYOU
C.HELLO!CANIHELPYOUI
D.HELLO!CHANG!CANIHELPYOU!
网考网参考答案:A
网考网解析:
[解析] 本题D=Right(A,7)="HELPYOU", Mid(Str,Start,[Length])返回字符串Str从位置Start开始长度为Length的字符串。如果Start大于Str的长度,则返回空值。参数Length可忽略,此时返回自Start位置以后的所有字符。如果Length大于自Start位置以后的所有字符数,则等同于该参数忽略,本题中: E=Mid(A, 6, 4)= "CANI"; F = Mid(B, Len(B) - 6) + "!" = "CHANGLI!"; G = E + " " + D +" !" = "CANIHELPYOU!"; H = C+ " " + F = "HELLO! CHANGLI!"; H + " " + G = "HELLO! CHANGLI! CANIHELPYOU!
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