题目内容
17．长时间盯着别人看是很不礼貌的．It'simpoliteto stareat others for a long time．
分析 It's；to stare
解答 答案：It's；to stare．考查汉译英．原句可以用It's+形容词+to do sth"做某事是…"的结构来表达，这里的it是形式主语，真正的主语是后面的不定式短语．"盯着"stare，不定式to后用动词原形．答案是It's；to stare．
点评 考查汉译英，要看词汇的使用是否得当，是否符合语境，是否有语法错误．是否完整等．还要考虑一些固定搭配，时态、人称等．
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1．At present，almost everyone has a mobile phone，but have you ever thought that cell phones （41）C be bad for your health？A study shows that heavy mobile phone use may cause hearing loss．
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This study shows that people who use cell phones for about an hour a day have a （42）C time hearing some similar sounds，especially in their right ears．It is getting harder for （43）Dto tell the difference between the sounds of"s"and"f"，and"t"and"z"．
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Besides this，our ears have many little （46）C inside them．Too much noise will cause these hairs to get weak and （47）D die．When these hairs die，it affects our ability to listen．
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