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【单选题】
计算 numpy 中元素个数的方法( )A.
np.sqrt()
B.
np.identity()
C.
np.size()
D.
np.type()
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皮皮学刷刷变学霸
举一反三
【单选题】What is the conclusion of the research?
A.
What nature is worth and how to value nature.
B.
The brain did not respond to contingent valuation studies the way it did to all other known classes of economic behavior.
C.
striking similarity in the brain structures
D.
All of the answers above mentioned
【简答题】What are the patterns of dissertations and journal articles?
【简答题】简述乙肝的传播途径及防控原则。
【单选题】在社会经济活动中,许多国有企业除了给科技人员高薪外,还允许他们以科技入股,根据企业效益分红。科技人员的这些收入属于( )
A.
按劳分配所得
B.
按劳分配和按生产要素分配所得
C.
按生产要素分配所得
D.
按资本要素分配所得
【单选题】What is the finding of the new study published in the Journal Learning&Memory?
A.
It is not easy to improve one’s sleep habits.
B.
It is not good for students to play video games.
C.
Making last-minute preparations for tests may be less effective than sleeping.
D.
Students who are better prepared generally get higher scores in examinations.
【简答题】What should include in the “conclusion remark or the conclusion”?
【单选题】在社会经济活动中,许多国有企业除了给科技人员高薪外,还允许他们以科技入股,根据企业效益分红。科技人员的这些收入属于( )
A.
按劳分配
B.
按资本要素分配
C.
按生产要素分配
D.
按劳分配和按生产要素分配
【多选题】What are the differences between a summary and a conclusion?
A.
In a summary, the speaker is supposed to explicitly summarize the main points of the speech.
B.
A conclusion is the further step to end the speech, because speakers may finish with an audience-centric call for action.
C.
The purpose of a summary is to remind the audience of the central ideas one last time.
D.
The purpose of a conclusion is to inspire the audience for the final time.
【单选题】在社会经济活动中，许多国有企业除了给科技人员高薪外，还允许他们以科技入股，根据企业效益分红。科技人员的这些收入属于（）
A.
按劳分配所得
B.
按劳分配和按生产要素分配所得
C.
按生产要素分配所得
D.
按资本要素分配
【多选题】What are the essential ingredents in the first paragraph of the body of a cover letter?
A.
The title of the manuscript
B.
Salutation
C.
The name of the journal
D.
The current editor's name
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