2017高二下牛津英语练习册答案参考
高二下牛津英语练习册答案
I.听力 (共10题,每小题1.5分,满分15分)
听录音,将所听到的内容填入题号为1-10的空格处。听录音前,你将有10秒钟的阅题时间。录音播放两遍。
April 22 is Earth Day. Everyone on earth should care about and protect the earth!
The earth has warmed by about (1) __________________________ over the past 100 years, but why and how? Well, scientists are not quite sure. Maybe the earth gets warmer and warmer (2) _________________. But many scientists say that people are doing many things which make the earth warmer.
First, greenhou