A：瞥（piě）见犄(jī)角裙裾(jù)戛(jiá)然而止
B：晌(xiǎng)午圈(juàn)养牛哞(mōu)忧心忡忡(chóng )
C：趿(jí)拉麇(qún)集孱(léi)弱望风披靡 (mí)
D：腼腆(miǎn)偌(ruò)大拘泥(ní)膘(biāo)肥体壮
地球上最大的生态系统是（ ）
古诗文默写
①怀旧空吟闻笛赋，____。
②____，儿女共沾巾。
③不戚戚于贫贱，____。
④____，铜雀春深锁二乔。
⑤山河破碎风飘絮，____。
⑥____，中间小谢又清发。
⑦以苦为乐，苦中作乐是莘莘学子都必须奉守的学习态度，只有心中有追求，才觉得什么辛苦都可以承受，宋濂就是用____，____这句话来勉励马生的。
I have a small room. There is a bed, a desk and two chairs in it. There are some books and a pencil-box on the desk. There is a photo(照片)on the wall. It's a photo of my family. There is a map of China and two pictures on the wall, too. My room is nice. I like it very much.
印度河是下列哪个国家重要的灌溉水源（ ）
