百度试题 题目中国大学MOOC: The wavelength range of UV-B is .(280 nm-320 nm / 320 nm-360 nm) 相关知识点: 试题来源: 解析 280 nm-320 nm 反馈 收藏
Lucy is a(n) student, she answers the teachers’ questions in her class.A.more active; more activelyB.active; more activelyC.more active; the most activelyD.active; the most actively
n这个字母出现在一个单词的词首,比较容易,孩子们都会唱n is for nose n n nose, 仿佛并不那么难。难的地方在于,n这个字母在词尾的时候也是要发音的,这个大部分人都会忽略掉,把这个音省掉不发。不如train这个词,很少有人把最后...
If he to college .he a lot more. [ ] A. will go, will learn B. will go, is going to learn C. is going, is going to learn D. goes, will learn