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32.Apart form modernizing Bhutan what else did Wangchuck want to do for Bhutan?
A.To Keep its traditions and customs
B.To make its population grow
C. To keep it separate from the world
D. To encourage its people to get rich

33.A country shonws its progress with GNP by
A selling more products
B. spending more money
C spending less money
D. proniding more jobs

34.According to GMT,people are happier if they
A.have a good satable government
B.have new technology
C. can change their religion
D.have more money

35.Today many countries are
A using the principles pf GNP to measure their progress
B.trying to find their own ways to measure their happiness
C.working together to develop a common scale to measure GMT
D.taking both Bhutan and Brazil as symbols for social progress

第二篇：Genetic Engineering（遗传工程）
Genetic engineering began when the DNA molecule…

36.This passage is mainly about
A. the human growth hormone
B. insulin resistance
C. the effects of altering cells
D. U.S Supreme Court rulings

37.Genetic engineering amy be defined as
A. the altering of normal cell reproduction
B. a branch of applied chemistry
C. a procedure that holds little promise
D. a study on life---saving enzymes

38 According to the passage human interferon
A. is a hormone that causes disease
B. could be used to treat cancer
C. is a viral disease
D. has been cured

第三篇：New Attempts to Eradicate AIDS Virus【根除艾滋病的新突破】

New Attempts to Eradicate AIDS VirusA high-profile attempt to eradicate the AIDS virus in a few patients continues to show promise.

But researchers won’t know for a year or more whether it will work. , scientist David Ho told journalists here Wednesday for the Fourth Conference in Viruses and infections.

“This is a study that’s in progress,” says Ho, head of the Aaron Diamond AIDS Research Center, New York.

The study involves 20 people who started combinations of anti-HIV drugs very early in the course of the disease, within 90 days of their infections. They’ve been treated for up to 18 months. Four others have dropped out because of side effects or problems complying with the exacting drug system.

The drugs have knocked the AIDS virus down to undetectable levels in the blood of all remaining patients.And, in the latest development, scientists have now tested lymph nodes and semen from a few patients and found no virus reproducing there, Ho says.“Bear in mind that undetectable does not equal absent，”He says.

He has calculated that the drugs should be able to wipe out remaining viruses—at least from known reservoirs throughout the body—in two to three years. But the only way to prove eradication would be to stop the drugs and see if the virus comes back. On Wednesday, Ho said he wouldn’t ask any patient to consider that step before 21/2 years of treatment.

And he emphasized that he is not urging widespread adoption of such early, aggressive treatment outside of trials. No one knows the long-term risks.

But other scientists are looking at similar experiments. A federally funded study will put 300 patients on triple-dr本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。