题目

如图表示某有机物加入催化剂物质后，置于0℃到80℃环境中，有机物的分解总量与温度的关系图。根据该图判断，如果把这些物质置于80℃至0℃的环境中处理，其关系图应为( ) 答案：B 请阅读短文，选择合适的选项。       Look at that big table. There are some books on 1___________. The books are 2___________. Near thebooks, there is a new computer. It's Mary's 3___________. 4___________ works on 5___________ computer. On the wall, there is a big picture. It's very nice. The picture is from Mary's mother. 6___________ is an art teacher. She teaches 7___________ in our school. She draws wonderful pictures. 8___________ call her Mrs.Brown. Mary and 9___________ are in the same class. 10___________ are good friends. (     ) 1. A. that(     ) 2. A. Mary's(     ) 3. A. father(     ) 4. A. His(     ) 5. A. a(     ) 6. A. She(     ) 7. A. we(     ) 8. A. You(     ) 9. A. I(     ) 10. A. They B. itB. MaryB. father's   B. HimB. anB. HeB. our B. We B. myB. We C. thereC. Mary isC. is fatherC. HeC. theC. HerC. usC. OurC. mineC. You