题目内容

What had Slater proved by 1792?

A. That his imported management techniques worked.
B. That the philosophy of Almy and Brown was wrong.
C. That he could build his own successful mill.
D. That he could sell all the yarn he could produce.

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听力原文:M: American researchers have made a discovery that might help them better understand the mysterious sense of smell, VOA's Jessica Bermon reports.
W: There are about a thousand protein receptors in the nose that tell the brain what it's smelling. Each receptor can detect one or more odors but scientists have never before linked a specific odor molecule to a particular receptor. Writing in the journal Science, researchers at New York's Columbia University report doing just that with a meat odor and a receptor in the noses of rats. Steward Fairstine led the team of investigators. He says humans arc capable of discerning something like ten thousand different odors. Mrs. Fairstine says the research might also tell scientists more about brain chemicals and hormones which are part of the same family as odor receptors. Jessica Bermon, VOA news, Washington.
The research was done by scientists at ______.

A. New York University
B. Columbia University in New York
C. Washington University
D. Harvard University

What does the speaker say about one of the influences of computer age on industry?

A. People can work as long as they like.
B. People may retire earlier.
C. People may have more diseases.
D. People may not be as healthy as before.

What will Henry and Rachel discuss at their next meeting?

A. The health and safety report.
B. The programme for the French clients.
C. The appointment of the new PA

A study of the practices of financial institutions that revealed no discrimination against

A. some tentative results of Fuchs' study
B. some explicit results of Brown's study
C. a suggestion made by the author
D. Fuchs's hypothesis

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