26. It is no _______ arguing with Bill because he will never change his mind.
A. use B. help C. time D. way
25. - I hear you _______ at Smith’s.
- Yes, I _______ there for about three months.
A. work; had been working B. worked; was working
C. are working; have been working D. worked; have worked
24. - Did you take enough money with you?
- No, I needed _______ I thought I would.
A. not so much as B. as much as C. much more than D. much less than
23. When asked what original intention would lead them to volunteer, about _______ said they were “willing to do something for the Games.”
A. half of them B. half of which C. half of whom D. half of who
22. Most pop music is influenced, _______ a greater or lesser degree, by the blues.
A. to B. on C. for D. within
第一节 单项填空(共15小题, 满分15分)
从A、B、C、D四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
21. - Could you fetch me my glasses from the kitchen?
- _______.
A. It’s a pleasure B. At your service C. It doesn’t matter D. That’s my pleasure
32.动物乳腺生物反应器已成为生物技术领域发展的尖端方向,具有广阔的开发前景。十多年来,已有数十种人体蛋白在大动物乳汁中生产出来,于小鼠乳腺中获得表达的产品更是多达数百种K^S*5U.C#
(1)在获得人的蛋白基因后,可通过 技术在短时间内得到大量的这种基因
(2)将人的蛋白基因导入小鼠的受体细胞,常用方法是 。
(3)进行基因转移时,通常要将外源基因转入 中,并通常采用 技术检测外源基因是否插入了小鼠的基因组。
(4)为使外源基因在后代长期保持,可将小鼠体细胞的核植入去核的卵细胞,构建重组细胞,经刺激和培养后形成胚胎,再通过 技术移入代孕母体,通过培育可达到目的
2010年南平市高中毕业班适应性检测理科综合试题
31.(13分)已知有机物A、B、C、D、E有如下图所示转化关系:
其中C能跟NaHCO3发生反应,C和D的相对分子质量相等,且E为无支链的化合
物。根据上图回答问题:
(1)B分子中的含氧官能团名称是_________________________;
写出一个同时符合下列四个条件的B的同分异构体的结构简式______________。
a.含苯环结构,取代基位于间位 b.能发生水解反应
c.能发生银镜反应 d.与FeCl3溶液发生显色反应。
(2)写出②的反应方程式:___________________________________________。
(3)写出D与浓硫酸在加热条件下发生的反应 。
(4)A的结构筒式是______________________。K^S*5U.C#
(5)若B分子(发生分子间脱水)发生酯化反应生成高分子的结构简式为 。
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