问题
单项选择题
磷酸戊糖途径主要生理意义：
A．生成ATP
B．防止酸中毒
C．维持血糖浓度
D．抑制脂肪合成
E．将NADP+还原成NADPH
答案
参考答案：E
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磷酸戊糖途径主要生理意义：
A．生成ATP
B．防止酸中毒
C．维持血糖浓度
D．抑制脂肪合成
E．将NADP+还原成NADPH
参考答案：E
| Cloze test. | ||||
| Many students have hobbies, such as reading, painting, growing vegetables in their gardens, and looking after animals. Some hobbies are relaxing and 1 are creative. Hobbies can develop your interests and help you learn new skills. David Smith is a student. His hobby is writing. 2 the summer of 2000, he spent four weeks on a summer camp. As well as the usual activities, such as sailing, climbing and mounting biking, there was a writing workshop with a profession 3 . "She asked us to imagine that we were in a story. Then we wrote about our 4 at the camp." In senior high school David wrote a story about teenage life, and it 5 as a book in 2003. Many teenagers love his book, and as a result, David has become a 6 young writer. David has been very lucky 7 his hobby has brought him enjoyment and success. But he is 8 interested in many other things. "I like playing volleyball, too." says David. "I spend some of my free time playing volleyball for my school team. 9 I'll write more books in the future, but I'm not sure." It's something difficult 10 that we shouldn't spend all our time on our favourite hobby. There are many other interesting things to do in life, and we should try to do something new or different. | ||||
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