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【判断题】
若空间点在投影面上（不在投影轴上），则它的三个投影一定有两个落在投影轴上A.
正确
B.
错误
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举一反三
【单选题】This text is mainly talking about ______.
A.
good marriage and related factors
B.
the various causes for facial scars
C.
facial scars and personality
D.
facial scars and opposite sex appealing
【单选题】This text is mainly about______.
A.
the role of the federal government in managing disputes in the technology industry
B.
Microsoft's settlement of their antitrust case with the federal government
C.
Microsoft's monopoly over the computer industry
D.
competitors' responses to Microsoft's antitrust settlement
【单选题】This text is mainly about______.
A.
the status of minorities in scientific research
B.
efforts to help underrepresented minority students pursue careers in science
C.
legal obstacles to minority students completing graduate studies in science
D.
government efforts to increase minority representation in science
【单选题】This text is mainly about ______.
A.
the health benefits of afternoon naps
B.
the negative effects of sleep deprivation on health and worker productivity
C.
the importance of the siesta tradition in Spain and Latin America
D.
the siesta tradition and its health benefits
【单选题】This text is mainly about______.
A.
increased tension between native workers and immigrant workers
B.
language discrimination in the workplace
C.
legal repercussions of English-only policies at work
D.
challenges that face immigrant workers
【单选题】This text is mainly about______.
A.
the problems with current corporate practices
B.
the nature of current marketing campaigns and strategies
C.
the importance of brands in American culture
D.
the excessive presence of brands and marketing in people's lives
【单选题】This text is mainly about______.
A.
the significance of diversity to creative thought
B.
the advantages of diversity for innovative businesses
C.
the impact of an increasingly multicultural society on the economy
D.
the advantages and disadvantages of diversity
【多选题】我为什么永远不忘记一年级的老师?
A.
一年级的老师如约来访我们家。
B.
凡是她教过的孩子她都记住并关心他们。
C.
她教我的两年里对我们热心教导。
D.
她还要去看望生病的学生。
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