试题与答案

气相色谱仪鉴定厌氧菌是检测()。 A.细菌的抗原物质 B.细菌的酶 C.细菌的代谢产

题型:单项选择题

题目:

气相色谱仪鉴定厌氧菌是检测()。

A.细菌的抗原物质

B.细菌的酶

C.细菌的代谢产物

D.细菌的核酸

E.以上均不是

答案:

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参考答案:主要指“纸上之材料”与“地下之新材料”相互印证的文史研究方法。“二重证据法”由王国维创立,对20世纪中国学术研究产生了巨大的影响。根据陈寅恪的概括,“取异族之故书与吾国之旧籍互相补正”、“...

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第二节: 阅读下列材料,从所给的A、B、C、D四个选项中选出符合各小题要求的最佳选项。

Mike, James, Martin and John each want to join a school club. Read the following descriptions and help them make proper choices.

58. Mike wants to learn how to be a team leader and how to organize activities.

59. James is interested in gardening and take care of flowers and plants.

60. Martin wants to have a try in the making of TV programmes.

61. John hopes to be given a chance to act in a play.

A. This club is a group of students who are interested in the art of TV broadcasting. Members learn how to use equipment in our television studio. They also work as part of a team to produce TV programmes.

B. The aim of this club is to help the members to develop their own leadership skills by organizing different kinds of activities. The members meet every Tuesday from 3:30 to 4:30.

C. This club for students in Grades 2 and 3 helps plant and take care of the School Back Garden and Butterfly Garden.

D. This club produces musical and non-musical plays in which 60 to 90 players can act depending on which play is chosen. The plays like Necklace, Disney Days and so on have been enjoyed by many people. All students are welcome.

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