生物技术已经在农业、工业等领域发挥重要作用，如利用 、 生产酒精，开发取之不尽、用之不竭的 。
甘蔗 玉米渣 生物能源
阅读短文，回答问题。
Li Ming is a Chinese boy. He wants to study in Canada. He wants to learn English for ten months. He will
live in Jenny's home. Jenny is his friend. She is a lovely girl. She introduces (介绍) her house to Li Ming. There
are six rooms m her house. They are three bedrooms, a living room, a kitchen and a bathroom.
1. Where does Li Ming come from?
______________________________________________________________
2. Where does Li Ming want to stuay?
3. What does Li Ming want to learn?
4. How many rooms are there in Jenny's house?
CBR试验单位压力随贯入深度增加而增加。
