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问题 单项选择题

某统筹地区基本医疗保险政策规定单位缴费费率为7%，个人缴费费率为2%，在实际操作过程中在职职工个人缴纳的医疗保险费为（）。

A.本人上年度工资收入总额的6%

B.单位上年度在职职工工资总额的6%

C.本人上年度工资收入总额的2%

D.单位上年度在职职工工资总额的2%

答案

参考答案：C

单项选择题

The purpose of (66) is to enlarge the (67) , the set of addresses a program can utilize. For example, it might contain twice as many addresses as main memory. A program using all of it, therefore, would not be able to fit in main memory all at once. Nevertheless, the computer could execute such a program by Copying into main memory those portions of the program needed at any given point during execution.
To facilitate copying (66) into real memory, the operating system divides it into pages, each of which contains a fixed number of addresses. Each page is stored on a disk until ii is needed. When the page is needed, the operating system copies it from disk to main memory, translating the (68) into real addresses. The process of translating virtual addresses into real addresses is called (69) . The copying of virtual pages from disk to main memory is known as (70) or swapping.

A．former addresses

B．fake address

C．virtual addresses

D．mendacious addresses
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选择题

关于俄罗斯的叙述，错误的是

A．是世界上领土面积最大的国家

B．气候以温带大陆性气候为主

C．地势东高西低，以叶尼塞河为界，东部是以高原山地为主，西部以平原为主

D．位于西西伯利亚平原的伏尔加河是欧洲最长的河流
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