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201.计算机中系统软件的核心是操作系统，它主要用来控制和管理计算机的_______资源。(所有软硬件或软硬件或所有或软件和硬件或硬件和软件或所有软件和硬件或所有硬件和软件)202.在Word 中，将常用的文本或图形定义为一词条名后，每次利用词条名可达到快速简便输入的目的，这种方法是采用了自动图文集

1.以微处理器为核心的微型计算机属于第_____4__代计算机。(4或四或4)2.标准ASCII码是用____7___位二进制进行编码。(7或7)3.每个汉字的机内码需要用___2____个字节来表示。(2或2)4.利用大规模集成电路技术把计算机的运算器和控制器做在一块集成电路芯片上,这样的一块芯片

2022年专升本英语虚拟语气模拟试题31.I think it is high time that the children _____ to school.A. go B. will go C. went D. are going2. Mr. Dean _____ a professor toda

2022年专升本英语虚拟语气模拟试题21. You look so tired tonight. It is time you _____.A. go to sleep B. went to sleepy C. go to bed D. went to bed2. ---Why didn’t you

2022年专升本英语时态语态模拟试题21.By this summer, Elizabeth ______ here for ten years.A. will workC. will have workedB. worksD. has worked2. After Jackson ______ f

2022年专升本英语时态语态模拟试题11. A lot of buildings _____ and the place _____ very noisy ever since we moved here.A. have been built; has becomeC. were built;

2022年专升本英语名词性从句模拟试题21. _____we can’t get seems better than _____we have.A. What; what B. What; that C. That; that D. That; what2. _____ caused the acc

2022年专升本英语名词性从句模拟试题11. We must get there before 7 o’clock. That’s _____ we have to start so early.A. the reason that B. the reason for why C. why th

2022年专升本英语非谓语动词模拟试题21. He had his book ______ at his own expense.A. print B. printed C. to print D. printing2. He studies so hard to avoid ______ at t