补写出下列诗文名句中的上句或下句。
①苟全性命于乱世，____。（诸葛亮《出师表》）
②长风破浪会有时，____。（李白《行路难》）
③一鼓作气，____，三而竭。（《曹刿论战》）
④____，亲射虎，看孙郎。（苏轼《江城子•密州出猎》）
⑤____，悠然见南山。（陶渊明《饮酒》）
⑥____，并怡然自乐。（陶渊明《桃花源记》）
⑦____，山岛竦峙。（曹操《观沧海》）
⑧____，出则无敌国外患（者）。（《生于忧患 死于安乐》）
—It's difficult for me ________ there are few new words in it.
阅读短文，选择正确答案。
I am studying in a new school now. My old school was smaller and older than this new one. It was only l, 300 square metres. The buildings were lower, too. And there was less grass and trees. It had six grades and about 200 pupils and teachers. The number of the students in the news chool is much bigger than the old one. In my old school, the class began from eight to eleven thirty in the morning. I had lunch at school and then I had class from one to three in the afternoon. I had less homework and more rest time in my old school. But I can learn more in the new school. What about your school?
若m＞﹣1，则下列各式中错误的是（ ）
世界文化遗产中国长城总长约6700000 m，用科学记数法可表示为（ ）
