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【单选题】
以下关于脱机输入输出的描述错误的是:A.
可以缓解人工操作方式的人机矛盾问题；
B.
程序的输入和输出是在外围机的控制下进行的；
C.
脱机输入输出方式是直接从纸带机上读取数据；
D.
脱机输入输出人工操作方式减少了CPU的空闲时间，提高了I/O速度；
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The father always ______ his oldest son than the others.
A.
supports
B.
favors
C.
accepts
D.
agrees
【单选题】What did the father always say when he started out with his son?
A.
This is my son, but it is also me.
B.
You set the pace. I will try to ajust to you.
C.
Move on, let me be with you.
D.
Move on, and you can help me keep my balance.
【单选题】What would the speaker's father always do after eating in the restaurant?
A.
Have a good sleep.
B.
Eat something else.
C.
Take a shower.
【简答题】在这边文章开头作者用了两个例子, right? One is his son does not like the father because the father always corrects the son ’ s grammar. The second example is his former student coming back from a journey to Europe. Q...
【简答题】On Sundays my father always wore that gray apron(围裙)—the one with the race cars all over it. The ritual (老规矩) began. breakfast when Dad always announced, “Go ahead everyone. I’ll the dishes!” For the ...
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