As we all know , bad eating habits and a       of exercise may lead to health pr

As we all know , bad eating habits and a       of exercise may lead to health pr

题型:不详难度:来源:
As we all know , bad eating habits and a       of exercise may lead to health problems .
A.lackB.limitC.needD.demand

答案
A
解析
考查动词。lack缺少;limit限制;need需要;demand要求。句意:我们都知道,不良的饮食习惯和缺少锻炼会导致健康问题。
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