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【判断题】
在SORT过程中通过VAR语句用来指定一个或多个变量对数据集的观测进行排序。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】教师劳动的特点有复杂性和（ ）、示范性、系统性
【简答题】教师劳动的特点有哪些？
【单选题】Everything has two sides. One side of SARS is already clear. It is a deadly disease, which causes fear. There were 2601 cases recorded on the Chinese mainland on April 24, according to government figu...
A.
tell us the hardship of life
B.
tell us the fragility of life
C.
tell the cruelty of SARS
D.
tell us the joy of life
【单选题】Trevo Rees-Jones has come to Paris to______
A.
receive medical treatment
B.
conduct the inquiry
C.
answer the judge's inquiries
D.
investigate the accident
【单选题】Everything has two sides. One side of SARS is already clear. It is a deadly disease, which causes fear. There were 2601 cases recorded on tile Chinese mainland on April 24, according to government fig...
A.
tell us the hardship of life
B.
tell us the fragileness of life
C.
tell the cruelty of SARS
D.
tell us the joy of life
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