1 . By observing nature, scientists are applying the qualities of the lotus leaves to the materials they have engineered. Because of this, some remarkable new products have been_______.

A．launched

B．established

C．exposed

D．prospered

2 . 汉译英
1. 假设，假定(v)
2. 难以置信的(adj)
3. 评价，评估(v)
4. 经济实惠的(adj)
5. 虚构小说(n)
6. 一时冲动(n)
7. 繁荣(v)
8. 随机的(adj)
9. 摘录；节选(n)
10. 致力于(v)

3 . 汉译英
1. __________adj.神秘的→ __________n.难以理解的事物；谜
2. __________n.标准，准则→__________ n.(复数)标准；准则
3. __________n.差异；变化→ __________adj.可变的；易变的→__________adj.各种各样的→__________ n.变化；多样(化)；多变(性)→__________v.变化
4. __________ adj.濒临灭绝的→__________ v.危及；使……处于危险→__________n.危险→__________ adj.危险的
5. __________n.涌入；侵犯，入侵→__________ v.侵犯→__________ n.侵略者
6. __________n.养分，营养物→__________ adj.有营养的；营养丰富的→_________n.营养
7. __________ v.兴旺，发达→__________ adj.繁荣的，兴旺的，成功的→__________n.兴旺，繁荣，成功，昌盛
8. __________adj.安全的；安心的；可靠的；牢固的 vt.获得；拴牢；保护→__________ n.安全；保护措施

4 . It contains a naturally-balanced environment that allows the many and various species to live and p________ (兴旺). （根据中英文提示填空）

5 . 选词填空

acclaim, atom, craft, harsh, prosper, shun

1. Despite the pandemic in China, businesses across the country are ________ with economic situation becoming ________.
2. Infected by Aids, she lives alone,   ________ by society.
3. The carrier is powered by ________ energy released by splitting ________ .
4. Many kinds of traditional Chinese ________ industries are preserved by many ________ with their skilled ________.
5. Yuan Longping is ________as Father of Hybrid Rice.
6. ________climates or conditions are very difficult to people, animals, and plants to live in.