问题
单项选择题
8086/8088与外设进行数据交换时,经常会在( )状态后进入等待周期。
A.T1
B.T2
C.T3
D.T4
答案
参考答案:C
8086/8088与外设进行数据交换时,经常会在( )状态后进入等待周期。
A.T1
B.T2
C.T3
D.T4
参考答案:C
请从方框中选出合适的单词,完成短文.其中两项多余. | |
same class.In their class,some of the(3)_________ like playing soccer,cry much.Tommy is in the school soccer club.(4)________ of them also like playing basketball.(5)________ the girls like playing tennis(6)________ volleyball.Sally is in the school volleyball club.I(7)_______ play soccer.I only play ping-pong.And I have a small sports(8)_____.I have loping-pong(9)_____ and 9 bats.Playing(10)_______ is good for us. |