题目内容
（请给出正确答案）
What has research shown about the way managers work？
A．They work in situations of conflict.
B．Their work is completed very quickly.
C．Managers do many things at the same time.
D．Managers give orders.
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更多“What has research shown about …”相关的问题
Why does Jane refuse Tom's invitation？
A．Because she wants to study for a test.
B．Because she wants to go swimming at the student center.
C．Because she has to do research in the library.
D．Because she is not interested in the man.
What is known about Prof. Gemma？
A．She has been to Mexico.
B．She assigns long research papers.
C．She teaches culture.
D．She collects stamps.
What has been Ms. Ling's contribution to the company？
A．A training program for new workers.
B．A modern research center.
C．A manual for Axion products.
D．A health scheme for staff.
What is said about the U.S. federal funding for research？
A．It has increased by 3 percent.
B．It has been unsteady for years.
C．It has been more than sufficient.
D．It doubled between 1998 and 2003.
What is known about Prof. Grant？
A．She has been to Mexico.
B．She assigns long research papers.
C．She teaches cultural anthropology.
D．She collects ancient relies.
What is said about the U.S. federal funding for research？
A．It has increased by 3 percent
B．It has been unsteady for years
C．It has been more than sufficient
D．It doubled between 1998 and 2003
What should Sophia do if she doesn't want to pay for extra fees？
A．She has to call Hotel Shell,
B．She has to make changes 36 hours before the check-in date.
C．She has to sign a special contract.
D．She has to keep in touch with the manager.
A、In terms of the concepts and categories used, a system of educational concepts, categories and concepts has been formed which specifically reflect the essence and law of education
B、There are mainly: the object of study, education has become a special research field
C、In terms of research methods, there is a scientifi'" research method
D、In terms of research results, some seialiedd and systematic works on pedagogy have appeared
According to the passage, what problem does the recent research find？
A．Sleep shortage has become a worldwide problem.
B．Developed nations don"t pay enough attention to sleep.
C．Sleep problems are more serious in developing countries.
D．Lack of sleep is more obvious in developed countries.
