工业化时代,人类社会对环境的影响越来越显著,环境的变化影响人类的生活。最近墨西哥湾出现了严重的石油泄漏污染事件,利用RS和GPS技术可以监测( )
①石油污染的海区范围 ②海底漏油点的石油日泄漏量 ③石油污染物扩散的速度 ④污染海区海洋生物种类的变化
A:①②
B:②④
C:①③
D:③④
我们的生活离不开动物和植物。地球是我们的家,树和动物是我们的朋友。那怎么样才能与我们的朋友很好地相处呢?请根据下面的提示以 “Protect the animals and plants”为题写一篇作文,说说你的方法。要求:60词以上,可适当发挥。
提示:1.保护动物和植物;2.停止砍伐树木和猎杀动物;3.保护它们的家, 为动植物创造好的生长环境。
句型转换(1)They have been in China for nine years.(对划线部分提问)____ have you been in China?(2)Jim sent me a few snow globes.(改为同义句)Jim ____ a few snow globes ____ me.(3)Leo has been teaching in China for two years.(改为一般疑问句)____ Leo____ teaching in China for two years.(4) He rides his bike every day.(用at this time yesterday改写)He ____ his bike at this time yesterday.(5)Tom has been making kites since four years ago. (改为同义句)It is four years ____ Tom____ to make kites