由工件内应力造成的零件加工误差属于随机性误差。()
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Which is not the lobbying reason of America？
A. The GM policies are prejudiced against US exports.
B. To allow GM foods into European markets is proof of free trade.
C. Biotech ingredients should not be stigmatized with a label.
D. Imported GMOs will not change European food standards.
我国公务员录用考试的基本方法有两种：一种是笔试，第二种是面试。()
The author of this essay suggests that______.
A. political asylum is often used as a way to escape control
B. until 1992 Germany only left ajar its door for asylum-seekers
C. France and the UK are both ideal choices for immigration-seekers
D. Europe tries covertly to work out a common immigration policy
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