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【单选题】
What can be inferred from the last paragraph?A.
Under no circumstance can you drink more than a gallon of tea a day.
B.
Black tea can be seen as a cure for heart disease.
C.
Drinking tea does no harm at all, regardless of how much you consume.
D.
Tea Councils participation into the research may decrease its credibility.
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反馈参考答案：
举一反三
【单选题】If the mass of the Sun is 2.0 × 1030 kg, what is the mass of Algol C ?
A.
1.6 × 1030 kg
B.
2.0 × 1030 kg
C.
3.4 × 1030 kg
D.
7.2 × 1030 kg
【简答题】集团蠕动(mass peristalsis)
【单选题】The pull of gravity depends upon size, _______, upon mass. An object, whether its mass is big or small on the earth, ________in weightless conditions, like the outer space. [ ]
A.
or rather; floats
B.
rather than; flies
C.
to be more exact; flies
D.
other than; floats
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