某国，经济以农业为主，2001年遭受百年不遇的大旱，国际有关组织号召各国人民向该国伸出援助之手。
A. 该国农业生产力水平低
B. 该国是一个经济发达国家
C. 该国国民收人低，生活水平低
D. 该国的经济受气候影响大
查看答案
According to paragraph 4, apart from medicines, what is the other factor that causes overweight？
A. The living habits of one family.
B. The genes we inherit from our parents.
C. The marriage partner we choose.
D. The inhabitation of people with similar size living together.
Which one of the following is NOT a correct cause-effect analysis？
A. Too little sleep may cause us to eat more.
B. Women giving birth at a senior age may have overweight children.
C. The habit of smoking keeps the extra pounds for us.
D. Age is one factor to be considered when discussing weight problem.
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