简述亚共析钢的力学性能。
参考答案：
随其含碳量增加，由于珠光体的含量增多，铁素体的含量减少因而钢的强度，硬度增加。而塑性，韧性降低。
根据首字母和汉语提示完成单词。
1.The play Teahouse shows the a life in China between 1898 and 1945.
2.Lao She was b in Beijing in 1899.
3.Las She was n a "People's Artist" and "Great Master of Language".
4.Teahouse gives a wonderful w to everyone from China and from all over the world.
5.The captain falls in love with Maria and m her.
6.The story brings the audience to the end of the (抗日) War in 1945.?
7.The girl is very pretty and she sings very (优美).
8.The story starts in 1898 (在……期间) the Qing Dynasty.
9.He wrote many plays, (小说) and short stories.
10.The boy often practises p football with his classmates.
改革开发来我国杂志广告发展缓慢的两个原因？
完成单词。
and "Great Master of Language".
4.Teahouse gives a wonderful w to everyone from China and from all over the world.
he story starts in 1898 (在……期间) the Qing Dynasty.