题目内容
（请给出正确答案）
A、How we can develop medicines.
B、How hard it is to develop medicines.
C、How long we can expect to live.
D、How many diseases we have known.
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（由简答题聘请的专业题库老师提供的解答）
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更多“Choose the best answer to each of the following questions. 音频3 1. What is the speaker mainly talking…”相关的问题
B．Because they were careless and lost their address．
C．Because she was too young and her mother was too ol
D．Because they were not able to give the driver the right address in English．
Write an essay on one of the following topics. • First, limit the subject and develop a thesis, • Then, support your thesis with your own ideas and the facts that you have read from the reading materials. • You should write about 500 words. Many people firmly believe that kids are greatly influenced by their families, especially their parents’ temperament. Children from families with good disposition may behave themselves and will likely have good futures while kids from families with bad disposition may have gloomy prospects. Does the parents’ temperament determine a child’s future? People, including teachers, become online celebrities frequently. Some people declare that teachers becoming online celebrities is beneficial to education but others think differently. Is this phenomenon beneficial to education?
A、Connotative meaning
B、Synonyms
C、Controlled activities
D、Sight vocabulary
A、advanced in years
B、higher in rank
C、being in the final year in college
D、none of the above
B．A student’s expectations for college
C．A graduate’s advice for college students
Listen carefully and fill in the missing information. 音频2 Drug development is the process of bringing a new pharmaceutical drug to the market once a lead 1_____ has been identified through the process of drug discovery. It includes pre-clinical research on 2_____ and animals, clinical trials on humans, and may include the step of obtaining regulatory approval to market the drug. The full cost of bringing a new drug to market – from discovery through 3_____ trials to approval – is complex and controversial; typically it is hundreds of millions or billions of U.S. dollars. Candidates for a new drug to treat a disease might theoretically include from 5,000 to 10,000 chemical compounds. On average about 4_____ of these will show sufficient promise for further evaluation using laboratory tests, mice and other test animals. Typically, about 5_____ of these will qualify for tests on humans. 1.
A、We had a long way to go to apply what we know about diseases into the development of medicine.
B、Life expectancy is on a steady rise due to the development in medicine.
C、We can change the shape of a drug to develop the desired medicine.
D、It’s not expensive to develop a new medicine.
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