In the sentence "In fact, many doctors encourage their patients to become more physically
A. involving physical work
B. needing much sitting
C. energy-consuming
D. sleep-producing
How can a professor evaluate a student's capability of implementing the research？
A. By concentrating on the main factors like the purpose, background, procedures and discussion.
By emphasizing the practical implications and recommendations of the research.
C. By focusing on the detailed description of the process of the research such as the tools, procedures, the process of data analysis, the results, conclusions, etc.
D. By noticing the detailed method used to collect the data, the construction of the data collection procedures , the techniques for analyzing the date and results, etc.
According to the passage, will the love for physical exercise last long for Americans？
A. Yes.
B. No.
C. Somebody can tell.
D. It is hard to tell.
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