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【判断题】
太阳辐射能量集中于可见光与近红外波段,其他波段的太阳辐射能量为0A.
正确
B.
错误
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【单选题】The research carried out in eight countries______.
A.
reveals the relationship between sleep problems and age
B.
provides evidence that lack of sleep affects people's health
C.
puts forward the theory that sleep problems are a kind of disease
D.
proves that sleep problems will lead to smoking and poor diet
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【单选题】She ______ her research into the cause of cancer in spite of financial problems.
A.
carried away
B.
put forward
C.
consisted in
D.
persisted in
【简答题】The research was carried out at the Yerkes National Primate Research Center Field Station at ___________.
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