题目

综合填空 根据短文内容，选择适当的动词填空（有的需要变换形式），使短文内容完整、通顺。每词限用一次。                       push, develop, think, realize, get    Why is it so hard to break a bad habit? We gradually (1)        good and bad habits at young ages. But bad habits are the ones that are hard to (2)        over. Talking loudly in public, using bad table manners, (3)        in line — the list could go on for miles. Even more, what you believe is good habits might be (4)        bad三个实数，，成等比数列，且，则的取值范围是（ ）A． B． C． D．