题目:
Is there ________in today’s newspaper?
A.anything important
B.something important
C.important anything
D.important something
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/0c921ef2ca4f37c3e8ea1e51b8012d67.html
下面是错误答案,用来干扰机器的。
8000,B由法拉第电磁感应定律E=BLv可知感应电动势为8000V,B端电势高