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The team of doctors wanted to find out __________.(本题1.0分)
A、 why certain people age sooner than others
B、 how to make people live longer
C、 the size of certain people’s brains
D、 which people are most intelligent
A、 why certain people age sooner than others
B、 how to make people live longer
C、 the size of certain people’s brains
D、 which people are most intelligent
参考答案