Passage Three Questions 32 to 35 are based on the passage you have just heard.
A. There are 200 vehicles for every kilometer of roadway.
B. It has a dense population.
C. There are many museums and palaces.
D. It has many towering buildings.
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薛氏认为湿热证,寒热如疟,此疟由______而成。
由表5-1可知方案( )为最佳方案。 表5-1 方案 投资总额/万元 年生产成本/万元 1 20 25 2 24 20 3 25 25 4 25 24 注:标准投资回收期为5年.
A. 1
B. 2
C. 3
D. 4
我国医学发展史上第一部传染病专著是______,作者是______。