【名词&注释】
水生植物(aquatic plant)、小球藻(chlorella)、兴趣小组(interest group)、指导老师、单细胞(single cell)、旱生植物(xerophyte)、相对性状(relative character)、调查研究报告(investigation and research report)、空白处
[单选题]姜科和兰科植物花的唇瓣都是由雄蕊变态而来的。( )
A. 正确
B. 错误
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举一反三：
[单选题]人的耳朵有耳垂和无耳垂是一对相对性状(relative character)。为了解该性状的显隐关系和遗传方式，兴趣小组拟对本校学生及其家庭进行调查，指导老师建议的调查步骤有：①设计调查方案；②收集、整理和分析数据；③确定调查内容；④撰写调查研究报告(investigation and research report)。你所确定的调查活动的合理流程为
A. ①→②→③→④
B. ①→③→②→④
C. ③→①→②→④
D. ③→②→①→④
[单选题]Doctors say that exercise is important for health, but it _______ be regular exercise.
A. can
B. will
C. must
D. may
[单选题]What is the inegge mainly expressed in the story?
A. we should learn to he generous
B. It is honorable to help those in need.
C. People in high postans are not like what we expect
D. We should avoid judging people by their appearances.
[单选题]下列藻类中属于单细胞且能游动的是( )。
A. 小球藻
B. 裸藻
C. 团藻
D. 空球藻
[单选题]She is very dear to us. We have been prepared to do it takes to save her life.
A. whichever
B. however
C. whatever
D. whoever
[单选题]Section B (18 marks)Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.
A. Behind our house is the start of a fascinating trail (小径). This trail is one of the old roads that wind through untold miles of forest. My 36 , Beans, and I walk the trail frequently. Normally, Beans sniffs alongside the trail to follow the smell of a deer track or 37 some cause known only to him.
B. Beans is a white dog, quite handsome and very 38 . He not only understands what
C. we tell him, but also often makes sounds as if he were trying to 39 back.
D. One morning, we took a different route, which led us to an unfamiliar trail. I was sure this trail would eventually lead us to our familiar 40 . But, no. We seemed to be far off course. After two hours, I suddenly realized that Beans probably 41 the way home. So I urged, "Beans, take me home." He ran down a new trail. But it merely led to an intersection (岔道口) of trails.
E. Soon it became 42 that we were getting nowhere. I began to picture the rest of the day in the 43 , without food or drink. We had walked about ten miles. But Beans seemed totally 44 . The sniffing and exploring was going well for him.
F. Finally, we 45 a crossroad near a highway. Lady Luck suggested I should turn left. We did and 46 reached a cottage beside a field. I knocked on the door and explained my situation to an old man. He laughed and then drove us home.
G. Since our adventure, I 47 that Beans probably knew all along how to get home.
H. He was just having too much fan exploring new trails.
I. 36______
J. deer
K. dog
L. lady
M. man
[单选题]肉质植物属于( )，其叶内贮多量水分。
A. 水生植物
B. 旱生植物
C. 阴地植物
D. 耐阴植物
[单选题]根据内容， 回答下面问题：Computer programmer David Jones earns￡35,000 a year designing new computer games, yet he cannot find a bank ready to let him have a credit card. Instead, he has been told to wait another two years, until he is 18. The 16-year-old works for a small firm in Liverpool, where the problem of most young people of his age is finding a job. David’s firm neleases(推出)two new games for the fast growing computer market each month.But David’s biggest headache is what to do with his money. Even though he earns a lot, he cannot drive a car, take out a mortgage(抵押贷款)，or get credit cards. David got his job with the Liverpool-based company four months ago, a year after leaving school with six O-levels and working for a time in a computer shop.“I got the job because the people who run the firm knew I had already written some programs,”he said. David spends some of his money on records and clothes, and gives his mother 50 pounds a week. But most of his spare time is spent working.
A. “Unfortunately, computing was not part of our studies at school.”he said.“But I had been studying it in books and magazines for four years in my spare time. I knew what I wanted to do and never considered staying on at school. Most people in his business are fairly young. Anyway.”David added:“I would like to earn a million and I suppose early retirement is a possibility. You never know when the market might disappear.”
B. 第5题：In which way is David different from people of his age?
C. He often goes out with friends.
D. He lives with his mother.
E. He has a handsome income.
F. He graduated with six O-levels.
[单选题]从每题所给的A、B、C、D四个选项中，选出可以填入空白处的最佳选项。21. John plays basketball well, ___his favorite sport is badminton.
A. so
B. or
C. yet
D. for
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