减小问题的规模可以降低问题的严重性。_________ the size of a problem can make it ______ of a problem.
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在很多美国人的记忆中，红头发阿代尔是个非常勇敢的人，他冒着生命危险拯救他人。Many Americans remember Red Adair as a very brave man, who ________ his own life to ______ others.
Her family name is Smith, and I think her ______ is Lily.
A. surname
B. first name
C. birth name
D. family name
Baicheng is a ______ city.
A. India
Brazilian
Chinese
D. American
______ are you from?
A. When
B. What
C. Where
D. How
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