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Anton Van Leeuwenhoek was a______.
A.watcher of the small
B.scientist
C.person trained to be a scientist
D.part-time scientist

A.A.watcher
B.scientist
C.person
C.part-time

【参考答案】

D
第三段中说“Hewasnotatruescientist．Hehadnotbeentrainedinscho......

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Anton Van Leeuwenhoek set out to make a better microscope so thatA.he could make careful experiment on the small thingsB.he could make close examinations of the small thingsC.he could keep good recordsD.he could see the strange and wonderful world

A.he
B.he
C.he
D.he

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Modern personality theories and classifications______.A.are often very different because personality itself is rather complicatedB.involve psychology, biology, and sociologyC.are based only on heredity, the environment, intelligence, and emotional needsD.all of the above

A.A.are
B.involve
C.are
D.all

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