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【单选题】
采用SPOOLing技术的主要目的是( )。A.
缓和了CPU与设备的速度的不均匀性
B.
提供内存和磁盘的接口
C.
提高CPU和设备交换信息的速度
D.
提高独占设备的利用率
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举一反三
【单选题】听力原文：W: I think I made the wrong choice to the third question on the exam. M: Come on. Why worry about that? It is no use weeping over split milk. Q: What does the man mean? (19)
A.
She made three wrong choices.
B.
She failed to pass the exam.
C.
Regret wouldn't do her any good.
D.
She didn't like the taste of milk.
【简答题】电气原理图中主电路就是从电源到电动机绕组的 电流通过的路径,控制电路中流过较 电流。
【简答题】根据句意，用括号内所给单词的适当形式填空。小题1:Thank you for your advice. It has been very (help)根据句意，用括号内所给单词的适当形式填空。 小题1:Thank you for your advice. It has been very ____(help). 小题2:Amy wants to be a ____(report) when...
【单选题】恶性贫血导致巨幼细胞性贫血的原因是（）
A.
维生素B 12 摄入不足
B.
维生素B 12 吸收障碍
C.
维生素B 12 利用障碍
D.
维生素B 12 丢失过多
E.
红细胞破坏过多
【简答题】根据史料分析美国《联邦宪法》有哪些进步内容?
【单选题】清人衷干在( ) 中 则 记述: “清初茶叶均由西客 (山西商人) 经营,由江西转河南运销关外 , ...... 。首春客至,由行东至河口欢迎,至地,将款及所购茶单点交行东,咨所为不问,茶事毕始结算别去。”
A.
《铅山乡土志》
B.
《行商遗要》
C.
《铅山县志》
D.
《茶市杂 咏》
【简答题】It was shortly before midnight, and Dr Patricia was getting ready for bed. The phone rang on the end of the line was a woman about to break a promise. The woman was her mother’s neighbor. Flora Harris...
【简答题】In a happy town there lived a little, beautiful and smart girl, and 小题1:_______name was Rose. 小题2:___ in the town liked her. She was so brave, but one thing she was scared of was the doctor. One day h...
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