函数Ucase(Mid("visualbasic",8,8))的值为().

Ax+y=30

By=π*r*r

Cy=x+30

D3y=x

A1

B5

C4

D出错

Amyfile

Bvb 1

Cpage@2

Dcmd.1

AInt((Cos(Y)+0.5)*1000)/1000

BInt(Cos(Y*1000))/1000+0.5

CInt(Cos(Y)*1000+0.5)/1000

DInt(Cos(Y*1000)+0.5)/1000

A11

B5

C6

D8

Ax>y And <z

Bx>y>z

Cx>y And >z

Dx>y And y>z

AStatic

BConst

CPrivate

DV26/ariant

A0

B1

C2

D3

ABasic

Bbasic

CBAsic

DBASIC

Ahow

Bare

Cyou

DhOw are you