题目

根据文章大意和首字母提示，填写单词，使短文通顺、完整。每空限填一词，并将完整的单词写在文章后的答题线上。     Someone asks (1)w_______ We learn English in Chian. Because it is one of the world’s (2)m______ important languages and it is also widely used in the modern world. (3)I____ you travel all over the world, you’ll (4)f_____ English everywhere. It’s widely used for business between different (5)c_______ .And three quarters of the world’s books and newspapers are (6)w_______ in English . If you know English, you can enjoy s（2011·海南物理·T1）关于静电场，下列说法正确的是（   ）电势等于零的物体一定不带电电场强度为零的点，电势一定为零同一电场线上的各点，电势一定相等负电荷沿电场线方向移动时，电势能一定增加