3.某些生物概念之间有一定的包客关系。下列概念之间的关系中,符合右图所示的选项是( )
供选项 |
a |
b |
c |
A |
体液调节 |
激素调节 |
反馈调节 |
B |
原核生物 |
细菌 |
青霉素 |
C |
生态系统 |
群落 |
种群 |
D |
免疫调节 |
过敏反应 |
类风湿性关节炎 |
2.下列实验方法与对应的研究目的不相符合的是( )
A.用3H标记的胞嘧啶核糖核苷酸研究DNA的复制
B.用纸层析法将提取的叶绿体中的色素分离
c.用乙烯利处理未成熟果实促进果实成熟
D.用卡诺氏液处理固定细胞的形成
1.下列各项中,基本单位完全相同的一项是( )
A.质粒,基因,染色体 B.糖原,纤维蛋白原,抗原
C.脂肪,胆固醇,维生素D D.胰岛索,生长激素,抗体
第三节 书面表达(满分30分)
目前各个学校正积极响应素质教育的号召,纷纷要求学生利用寒假时间参与社会实践,并要求学生返校后写出书面材料。今年寒假, 你在爸爸的帮助下, 找到一份在快餐店当服务员的工作,请根据下面提示写一份书面材料交给班主任。
1. 每天工作8小时,为期1个月。
2. 工作脏且累,几乎中途放弃。
3. 坚持完成了这项工作,并认识到劳动的意义。
要求:1. 必须用第一人称; 2. 词数100左右
第二节 短文改错(共10小题;每小题1.5分,满分15分)
此题要求改正所给短文中的错误。对标有题号的每一行做出判断; 如无错误,在该行右边横线上画一个(√);如有错误(每行只有一个错误),则按下列情况改正:
此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。
此行缺一个词:在缺词处如一个漏字符号(∧),在该行右边横线上写出该加的词。
此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。
注意:原行没有错误的不要改。
I was walking along the street as a stranger stopped 76.______
me but asked me the way to a new restaurant. I answered, 77.______
telling him the route and direction carefully. The moment 78.______
I finished, he thanked for me and started off. To my 79._______
surprise , he went toward the wrong direction. Immediately 80._______
I stopped him and tell him the mistake he had made. 81.________
Unexpectedly, he smiled and said that he didn’t real want 82._______
to ask the way. Thus, he was just trying to learn if 83._______
people knew exactly the new restaurant was, for 84._______
he was owner of the new restaurant . 85._______
第一节 单词拼写(共10小题;每小题1分,满分10分)
根据下列句子及所给汉语注释,在句子右边的横线上写出空缺处各单词的正确形式。(每空只写一词)
66. Operated on in time, the (病人) is likely to recover soon.
67. I will go and see you next ____________(星期六).
68. The student can make herself understood in English because her (发音) is excellent.
69. He is a man who never (借) anything to others. That’s why none of us likes him.
70. What he said (听起来) so strange that I could hardly believe it!
71. The population of the city is (增长)fast with the pouring in of the peasant workers.
72. He bought his son a ( 巧克力)cake .
73. The cat belongs to the people who live (在楼上).
74. Well, you are the (二十), that is, the last to come.
75. Do you think it (必要) for us to remember so many grammar rules?
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