3/15,1/3,3/7,1/2,( )A.5/8B.4/9C.15/27D.-3

3/15,1/3,3/7,1/2,( )

A.5/8

B.4/9

C.15/27

D.-3


相关考题:

:3/15,1/3,3/7,1/2,()。A.5/8 B.4/9 C.15/27 D.-3

1/3,3/9,2/3,13/21,()A.17/27;B.17/26;C.19/27;D.19/28;

-1/7,1/7,1/8,-1/4,-1/9,1/3,1/10,()A.-2/5;B.2/5;C.1/12;D.5/8;

3/15,1/3,3/7,1/2,()A.5/8B.4/9C.15/27D.-3

3/15,1/3,3/7,1/2,()。A.5/8 B.4/9 C.15/27 D.-3

1/5,1/3,3/7,1/2,( )A.5/9B.1/6C.6D.3/5

3/15,1/3,3/7,1/2,( )A5/8B4/9C15/27D-3

3/15,1/3 3/7,1/2 ,( )。 A. 5/8B. 4/9C. 15/27D. -3

串行异步通信格式约定,数据位为()位,停止位为()位的高电平。A.5~8,1~2B.4~8,2~3C.5~7,1~2D.5~8,1