【单选题】【消耗次数：1】
进程间的基本关系为（）。
①
相互独立与相互制约
②
同步与互斥
③
并行执行与资源共享
④
信息传递与信息缓冲
参考答案：
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随机题目
【单选题】
In the author’s opinion, if you cannot memorize all the new words you are learning, it is because _____.
①
you are forgetful
②
you are not working hard enough
③
you are not interested in memorizing English words
④
you are trying to memorize too many new words at a time
【单选题】
If you listen to the tape again and again, you may ____.
①
want to retell the general meaning of what you hear from the tape
②
feel so bored that you cannot understand what you hear from the tape
③
understand what you hear from the tape better and better
④
repeat the exact words you hear from the tape
【单选题】
Some handicapped people may be ______ to go out at all and a visitor is more than welcome.
①
able
②
unable
③
disable
④
disabled