表达式Mid("SHANGHAI",6,3)的值是().

A从1到7共7个整数

B从0到7共8个整数

C从1到6共6个整数

D从0到6共7个整数

AConst a As Single=1.1

BConst a As Integer="12"

CConst a As Double=Sin(1)

DConst a="OK"

A@

B%

C!

D$

A377.7

B3 77.7

C80.7

D12377.7

A"A">"a"

B"9">"a"

C"That">"Thank"

D12>12.1

ALOG(X)/LOG(10)

BLN(X)

CLOG(X)/LOG(E)

DLOG(X)

ABal

B2010-10-2

C#10/10/02#

DTRUE

A开发

B运行

C插入断点

D逐句跟踪

AMy Documents

BVB98

C

DWindows

A标题栏

B菜单栏

C状态栏

D工具栏