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更多“What did scientists think was …”相关的问题
What did the scientists find increases life span？
A．Eating less fatty foods.
B．Lowering the body temperature.
C．Living at higher altitudes with cleaner air.
D．Exercising for 30 minutes every day.
What did scientists think was true？
A．Each person has a fixed weight range.
B．Each person has a weight range of 9 kg.
C．Each person wants to control his weight.
D．Each person wants to eat to his heart's content.
What did scientists think was true？
A．Each person has a fixed weight range．
B．Each person has a weight range of 9kg．
C．Each person wants to control his or her weight．
D．Each person wants to eat to his or her heart’s content
In what respect was Kohoutek a disappointment？
A．It could be seen only through special equipment.
B．It did not approach the Earth.
C．It did not provide valuable scientific information.
D．It was moving too rapidly for scientists to photograph.
A．The fact that the scientists managed to measure the average hourly increase of NNK.
B．The fact that the scientists succeeded in making more people realize the harm of smoking.
C．The fact that the scientists did a lot of experiments on smokers in public areas.
D．The fact that the scientists discovered NNK, a carcinogen in cigarette smoke.
What did scientists think was true？
A．Each person has a fixed weight range
B．Each person has a weight range of 9kg.
C．Each person wants to control his or her weight.
D．Each person wants to eat to his or her heart's content.
What did scientists think was true？
A．Each person has a fixed weight range．
B．Each person has a weight ranged of 9 kg．
C．Each person wants to control his weight．
D．Each person wants to eat to his heart’s content．
In what respect was Kohoutek a disappointment？
A．It could be seen only through special equipment.
B．It did not approach the Earth.
C．It did not provide valuable scientific information.
D．It was moving too rapidly for scientists to photograph.
