问答题 Listen to ten short conversations and choose the best answer to each question you hear. A、The man always gets poor grades for his term papers. B、The woman should seek help from the writing center. C、The man had his paper rejected for the third time. D、The woman does not really care about her language problems.

单项选择题 代购链就是指代购和转运模式，供应链形态多采用店头扫货，清关多采用个人物品和邮政包裹等阳光清关方式。

判断题 电磁透镜产生的是均匀的磁场。 正确 错误

未知题型 What's the point of mentioning popular stars who had been to the mall?A.To show its power of attraction.B.To show that few rich people like to shop therE.C.To tell the public about a new movie being made about it.D.To tell people that they have chances of meeting famous stars therE.

单项选择题 我国将以新税制取代行邮税：取消100元以下免征政策。