题目内容:
Itcanbelearnedfromthelastparagrahthat__________. A.high-altitudebabiestendtohavehighbloodpressureinlaterlife
B.under-weightbabieshaveashorterlifespan
C.babiesborntopoorfamilieslackhormonesbeforebirth
D.newbornsinwealthyfamilieshavelargerheadscomparedwiththeirbodies
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答案解析: