A.0
B.4
C.8
D.12
[单选题]表达式Val("12") + Len("2b")的值是( )(VAL将字符转成数值,Len求字符串的长度)A.12B.14C.122bD.出错
[单选题]表达式Val("12")+val("2")的返回值是( )A.12B.14C.122bD.出错
[单选题]表达式Val(".123E2")的值( )。A.123B.12.3C.0D.123e2CD
[单选题]表达式Val(".123E2")的值是A. 123 B. 12.3 C. 0 D. 123e2CD
[单选题]表达式Val(".123E2")的值是( )。A.123B.12.3C.0D.123e2CD
[单选题]设A="12345678",则表达式Val(Len(A,4)+Mid(A,4,2))的值为 ______。A.123456B.123445C.8D.6
[单选题]设A="12345678",则表达式Val(Len(A,4)+Mid(A,4,2))的值为______。A.123456B.123445C.8D.6
[单选题]表达式val(substr("长城586"),5,1)+len("VisualFoxpro")的结果是()。A . 13.00B . 16.00C . 18.00D . 19.00
[单选题]表达式Val("12")/2的返回值是( )A.6B.8C.12D.出错
[单选题]表达式VaL (".123E2CD")的值是( )。A.0.123B.12.3C.0D.123E2CD