有机磷酸酯农药抑制的酶是A．胆碱酯酶 B．己糖激酶 C．琥珀酸脱氢酶 D．枸橼酸合成 发布时间：2017-06-11 08:39 │ 来源：www.tikuol.com 题型：单项选择题 问题： 有机磷酸酯农药抑制的酶是A．胆碱酯酶B．己糖激酶C．琥珀酸脱氢酶D．枸橼酸合成酶E．异枸橼酸脱氢酶
题型：单项选择题 完形填空。 It is very important to stay healthy. I have a neighbor. She is an old lady. She can do all the housework, 1 newspapers, watch TV and search on the Internet to learn something new. I often see 2 do taijiquan in the morning and dance in the evening. She looks young and beautiful 3 she is over seventy. Last week a reporter from a magazine interviewed her and asked 4 she kept so young and healthy. She replied with a smile: I have a secret of staying young and healthy. It is quite 5 . Keep your mind active, take an interest in the world 6 you, and learn at least one new thing every day. Try to do different kinds of housework and dosports as 7 as you can. Don't think you are too old to go back to 8 . I know a man who entered a medical college when he was 70 years old. He studied there for 6 years and now he is a doctor. Another man went toa tennis school at the age of 71 and now he is good at 9 tennis. Some people may say staying young is easy only for those who live in the future. In fact, no matter how old you are, you can make it. Please tell the story to your family. It would be a good start to 10 the lady's example. I hope all people will stay young and healthy. ( )1. A. look ( )2. A. her ( )3. A. than ( )4. A. what ( )5. A. early ( )6. A. under ( )7. A. soon ( )8. A. place ( )9. A. buying ( )10. A. follow B. read B. him B. since B. why B. dear B. around B. busily B. song B. losing B. give C. see C. other C. though C. who C. easy C. above C. hardly C. school C. sending C. make D. watch D. others D. because D. how D. late D. between D. often D. dance D. playing D. bring 查看答案
题型：单项选择题 GBP/USDO/N掉期交易中，掉期率为平价。GBPO/N拆借利率为6.25%，GBP/USD即期汇率为1.6150，则USDO/N拆借利率为（）。A.6.25%B.6.16%C.6.08%D.6.06% 查看答案