What was the outcome of the Rockefeller Drug Laws?
A. Many other states followed suit.
B. A big decrease in drug population.
C. An increase in drug sentencing.
D. Most drug users were put into prison.
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What was troubling New York in late 1960s and early 1970s according to the passage?
A. There 559,000 in the drug users in the state.
B. There was a 31 % increase in drug use by 1972.
C. It was short of money solving drug problem.
D. The drug problem seemed going out of control.
Study the following picture carefully and write an article on deficiency of research ability among the postgraduate students. In your article, you should cover the following points: 1) interpret the meaning of the picture, 2) point out the causes, and 3) give your suggestions. You should write 160~200 words neatly.
You are writing your graduation thesis and are in need of some reference materials. Write
职业病诊断应由()名以上取得职业病诊断资格的职业医师集体诊断。
A. 2
B. 3
C. 5
D. 7
E. 9