9. -Do you still keep track of the people you know in Buenos Aires?
-____
A. Yes, we really ought to get together more often.
B. For almost two years.
C. No, I've really lost touch with everyone there.
D. Once a month.
8. The twentieth century has witnessed an enormous worldwide political, economic and cultural________.
A.transplant B.transformation C.transportation D.translation
7. There are approaches to English teaching.But not all of them are equally efficient for us Chinese students.
A.pointed B.accurate C.original D.diverse
6. She ________ her mother in the way ________she moves her hands when she talks.
A.represents; in which B.resembles; that
C.copies; how D.involves; which
5. Public of the problem will make the government take it seriously.
A.awareness B.evaluation C.existence D.evidence
4. She's been voted Best Actress three years _____: 2002, 2003 and 2004.
A.in a row B.in return C.in detail D.in name
3. Having faster computers would _____ a more efficient system.
A.apply for B.head for C.account for D.make for
2. All the memories of his childhood had from his mind by the time he was 65.
A.faded B.promoted C.strengthened D.concluded
第一节:单项填空(共15小题,每小题1分,满分15分)
1. - He’s been working very hard and has made great progress in his field.
-No wonder he was president of the local hospital so soon.
A.appointed B.claimed
C.classified D.rewarded
49、(14分)人类在预防与诊疗传染性疾病过程中,经常使用疫苗和抗体。已知某传染性疾病的病原体为RNA病毒,该病毒表面的A蛋白为主要抗原,其疫苗生产和抗体制备的流程之一如下图:
请回答:
(1)该疫苗的制备过程中用到了 工程的相关技术。过程①代表的是 。此技术获得的DNA与A基因相比缺少了 。
(2)过程②构建A基因表达载体时,必须使用 和 两种工具酶。
(3)运送目的基因进入受体细胞的载体一般选用病毒或 ,后者的形状呈
。
(4)过程③采用的实验技术是 ,获得的X是 。常用的化学促融剂是__________ __。融合完成的标志是____________ ___ 。
(5)对健康人进行该传染病免疫预防时,可选用图中基因工程生产的 所制备的疫苗。对该传染病疑似患者确诊时,可从疑似患者体内分离病毒,与已知病毒进行
比较;或用图中的 进行特异性结合检测。
河南省实验中学2009-2010学年上期月考试题
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