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【判断题】
(    )只能用游标卡尺测量高精度工件时,可以先用量块校对卡尺,在测量时把误差考虑进去。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】在电火花加工过程中,工件电极的进给为( )。
A.
等速进给
B.
加速进给
C.
减速进给
D.
伺服进给
【单选题】在采用 FIFO页面淘汰算法,则当分配的页面数增加时,缺页中断的次数( ) 。
A.
减少
B.
增加
C.
无影响
D.
可能增加也可能减少
【单选题】Question 1 and 2 are based on the news report you have just heard.
A.
Many countries have not taken measures to create enough jobs.
B.
Few countries know how to address the current economic crisis.
C.
Few countries have realized the seriousness of the current crisis.
D.
Many countries need support to improve their people's  livelihood.
【简答题】question 1 and 2 are based on the following news item
【单选题】Question 1 and 2 are based on the news report you have just heard.
A.
It says the seven leading industrialized economies have reached the rate predicted.
B.
It is more optimistic about the prospect for the growth of the global economy.
C.
It urges policymakers to cut back on spending as soon as possible.
D.
It suggests the government shall reintroduce stimulus measures to develop economy.
【单选题】Question 1 and 2 are based on the news report you have just heard. Question 1
A.
The International Labor Organization’s key objective.
B.
The basic social protection for the most vulnerable.
C.
Rising unemployment worldwide.
D.
Global economic recovery.
【单选题】Question 1 and 2 are based on the news report you have just heard.
A.
about 2 weeks
B.
about 7 days
C.
about 1 year
D.
about 4o days.
【单选题】在请求分页存储管理中,若采用FIFO页面淘汰算法,则当分配的页面增加时,缺页中断的次数
A.
减少
B.
增加
C.
无影响
D.
可能增加也可能减少
【单选题】Question 1 and 2 are based on the news report you have just heard.
A.
To reduce the number of pilots on duty.
B.
To prevent pilots from working overtime.
C.
To ensure an adequate amount of sleep.
D.
To fix the amount of work for each pilot.
【单选题】Question 1 and 2 are based on the news report you have just heard. Question 1.
A.
Annoyed
B.
Scared
C.
Confused
D.
Offended
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