8. What places will the listeners visit?
A. A farm, a factory or a university.
B. A farm, a university or a company.
C. A factory, a university or a high school.
7. When will the listeners have visits?
A. On May 1. B. On June 1. C. On July 1.
6. Where did the man see Mary?
A. At the office. B. At the concert. C. In his sister’s home.
听第三段对话,回答第7-9题。
5. What did the woman want to invite the man to do yesterday?
A. Go to a concert. B. Go on a holiday. C. Go out for dinner.
4. What did the man do yesterday?
A. He worked overtime. B. He went shopping. C. He looked after a baby.
3. What do we know about the man?
A. He doesn’t like English dishes at all.
B. He prefers English food to that of his own country.
C. He doesn’t like the way Englishmen cook vegetable.
听第二段对话,回答第4-6题。
2. What food does the man eat most in London?
A. Roast beef and sandwich. B. Pudding, potato and fish. C. Rice and beans.
1. What are the two speakers talking about?
A. The man’s attitude toward English food.
B. The features of English food.
C. The typical English dishes.
2009.7
命题人:第三小组 审核人:卓盛
本试卷共五大题。满分150分。考试时间120分钟。
Ⅰ 听力(共两节,满分35分)
第一节 听力理解(5段共15小题;每小题2分,满分30分)
每段播放两遍。各段后有几个小题,各段播放前每小题有5秒钟的阅题时间。请根据各段播放内容及相关小题,在5秒钟内从题中所给的A、B、C项中,选出最佳选项,并在答题卡上将该项涂黑。
听第一段对话,回答第1-3题。
46.(9分)图为细胞融合的简略过程,请据图回答:
(1)若A、B是动物细胞,通常用_______处理获得分散的单个细胞。A、B到C的过程中,动物细胞融合常用的诱导剂是____________。
(2)若该过程应用于单克隆抗体的制备,A为小鼠B淋巴细胞,那么,在获得此细胞之前,小鼠需注射______。图中D是________。
(3)若A、B来自植物细胞,则要用___________去除细胞壁获得原生质体。常用来诱导融合的化学试剂是_________。
(4)若A为番茄(2N=24)原生质体,B为马铃薯(2N=48)原生质体,D细胞中有________对染色体。可以应用植物组织培养技术把D培养成植株,其理论基础是_____,植物体细胞杂交技术可以培养新品种,其突出的优点是____________.
广东梅县东山中学2008-2009学年度第二学期期末考试
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