声明符号常量应该用关键字().

A0

B1

C2

D3

ABasic

Bbasic

CBAsic

DBASIC

Ahow

Bare

Cyou

DhOw are you

AX=INT(RND*(N-M+1))+M

BX=Int(Rnd*n)+m

CX=Int(Rnd*m)+n

DX=Int(Rnd*(n-m)+m

A0

B1

C-1

D随机数

ALtrim

BRtrim

CTrim

DMid

A8.76

B7.8

C6

D6.67

A8

B""

C1

D0

A-1

B0

C1

D2

A,

B:

C、

D;