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【判断题】
在两对社会基本矛盾中,经济基础与上层建筑的矛盾起决定作用。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】The law firm Patrick worked for before he died filed for bankruptcy protection a year after his funeral. After his death, the firm's letterhead properly included him- Patrick S. Lanigan, 1954~1992. He...
A.
They all wanted to divorce their wives.
B.
They were all heavily involved in debts.
C.
They were all recovering from drinking.
D.
They had bought new homes, yachts, etc.
【单选题】为了提高程序的输入输出效率,应该遵循______。 Ⅰ.与外存有关的输入输出操作,应成块的传送数据 Ⅱ.所有的输入输出操作应有缓存,以避免过于频繁的信息交换 Ⅲ.对于外存,应采取简单有效的存取方法 Ⅳ.与终端和行式打印机相关的输入输出,应充分考虑设备的特性,以改进质量和速度
A.
Ⅱ,Ⅲ,Ⅳ
B.
Ⅰ,Ⅲ,Ⅳ
C.
Ⅱ,Ⅲ
D.
都是
【简答题】Griffith worked for a firm that specialized in economic development in Washington D.C. because she needed money to pay for her debt.
【简答题】什么是输入输出操作?
【单选题】在下述几种输入输出中,比较适合使用DMA传送方式的是( )。
A.
磁盘输入输出操作
B.
字符打印机操作
C.
快速而大量的数据采集
D.
以上都不对
【判断题】恩格斯认为思维是物质的、肉体的、器官的产物。()
A.
正确
B.
错误
【单选题】操作系统的主要操作有( )。Ⅰ.进程Ⅱ.内存分配Ⅲ.文件输入输出(I/O)Ⅳ.设备输入输出(I/O)
A.
Ⅰ、Ⅱ、Ⅲ
B.
Ⅰ、Ⅳ
C.
Ⅰ、Ⅲ
D.
全部
【简答题】The movie was so ____ (boring) that many viewers left before it was over.
【单选题】They are willing __________ in my firm.
A.
work
B.
working
C.
to work
D.
worked
【单选题】I/O设备采用统一编址时,进行输入输出操作的指令是( )。
A.
控制指令
B.
访存指令
C.
输入输出指令
D.
操作命令
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