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
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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． |