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。

未知题型 According to the text, 'a hoax' (Line 1, ParA.3) is probably ______.A.an experiment for the protection of cropsB.a special way to plant cropsC.an attempt made to fool peopleD.a research on the force of winds

单项选择题 在跨境电商中，客服人员如果能充分发挥主观能动性，也能促进销售，创造巨大业绩。