题目内容
12．It's not polite to use e-mail English ．（ ）| A． | in an e-mail | B． | on a mobile phone | ||
| C． | in a test | D． | chatting online |
分析 在考试中使用电邮英语是不礼貌的．
解答 答案：C．
根据设空处前面的句子It's not polite to use e-mail English"使用电邮英语是不礼貌的．"由于电子邮件英语（电邮英语） 就是专指网上聊天，发邮件使用的英语，常用数字、字母、缩写来代替某些词．所以可以推断设空处应该选C in a test"在考试中"． A：在电子邮件中；B：在电话中；D：网上聊天； 故选C．
点评 熟悉四个选项中的短语和了解一些常识是做好本题的关键．
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