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【单选题】
When fertility rates are at or below two, what does this tend to indicate?
A.
The population tends to be increasing.
B.
Mothers are replacing themselves in the next generation with a son.
C.
The population tends to be stable or declining.
D.
Mothers are replacing themselves in the next generation with a daughter.
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A.
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B.
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C.
寝具的功能
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噪音分贝
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A.
正确
B.
错误
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A.
senior
B.
young
C.
middle-aged
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正确
B.
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D.
给出详细的测评报告
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B.
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A.
The human body is a complex system.
B.
Complexity requires a differential diagnosis.
C.
All medicine is family medicine--social setting is crucial.
D.
Medicine is a profession, and requires strong norms, ethics and codes of conduct.
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A.
Negative
B.
Positive
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A.
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C.
床高
D.
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