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问题 选择题

小明同学清明节上山扫墓,看到墓碑上刻有“中华民国25年立”的字样。请问这是哪一个立的 [ ]

A、1935年

B、1936年

C、1937年

D、1938年

答案

答案：B

单项选择题

Colleges in the US have added a new subject, “great chemistry”, to their curriculum today. “Green chemistry (53) how we can develop products that won’t (54) the environment,” explains Paul Anastas, director of Yale University’s Center for Green Chemistry and Green Engineering, opened at the beginning of this year. The American Chemical Society, (55) approves more than 600 college chemistry programs, only lists about a dozen that teach green chemistry. But that (56) is growing.
Cambridge College in Massachusetts is offering “ an introduction to green chemistry” course this gall and is offering the nation’s first bachelor’s and master’s (57) in green chemistry. The program will have classes in environmental science and even environmental (58) and policy. These subjects are not (59) taught to chemistry major.
Employers (60) the introduction of green chemistry. Businesses are increasing seeking graduates (61) backgrounds in the subject because it can help them make or save money in he development and manufacturing of products. “We need people who can not only understand their place (62) , but also understand the worldwide perspective,” said Adam Peterson, a chemical division manager at Dow Corning Corp.

A．in a row
B．in person
C．in common
D．in a chain
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单项选择题 案例分析题

男性，58岁，胆囊炎胆石症手术后3天，高热持续不退，咳嗽黄脓痰，伴右侧胸痛。胸部X线摄片示右下肺大片实变伴不规则透亮区

该病例院内获得性肺炎其最可能的病原体是（）

A.厌氧菌

B.肺炎链球菌

C.革兰阴性杆菌

D.化脓性链球菌

E.表皮葡萄球菌
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