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【单选题】
请求页式存储管理是一种( )。
A.
虚拟存储技术
B.
动态分区存储技术
C.
交换技术
D.
静态分区存储技术
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【简答题】连线。 1. A. Put on your  slippers. 2. B. Put on your  boots. 3. C. Put on your  sandals. 4. D. Put on your sneakers.
【简答题】听音选词。 (     ) 1. A. now (     ) 2. A. put up (     ) 3. A. one (     ) 4. A. thin (     ) 5. A. rain B. snow B. put on B. sun B. think B. train C. show C. put down C. son C. wind C. raining D. slow D....
【多选题】平面一般力系向某一点简化可以得到的最终结果是( )几种情况
A.
一个力
B.
一个力偶
C.
平衡
D.
一个力和一个力偶
【单选题】气割的原理是利用气体火焰的热能将工件切割处加热到()后,以高速喷射的高压氧气流使金属剧烈燃烧并放出热量,同时将生成的熔渣迅速的排除从而形成割缝。
A.
燃点
B.
沸点
C.
熔点
D.
自燃点
【单选题】— Must I wait for you here now? — No, you ____. You may be back in half an hour. [     ]
A.
don't have to
B.
mustn't
C.
can't
D.
shouldn't
【单选题】You must do your homework now; you ________ computer games all the evening.
A.
have been playing
B.
are playing
C.
play
D.
played
【判断题】气割的原理的加热熔化
A.
正确
B.
错误
【单选题】Now that you have a job, you must exert (努力) yourself in ______ you do at work. [     ]
A.
however
B.
no matter what
C.
no matter how
D.
whatever
【单选题】The bottle is ____ for us to put the ball in it.
A.
small enough
B.
enough small
C.
big enough
D.
enough big
【简答题】现在分词 1. read _________ 2. swim _________ 3. put _________ 4. write _________ 5. begin _________ 6. run _________ 7. stop _________ 8. eat _________
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