环磷酰胺有下列副作用，但除外A．出血性膀胱炎 B．血糖高 C．骨髓抑制 D．肝损害 发布时间：2018-06-24 13:16 │ 来源：www.tikuol.com 题型：单项选择题 问题： 环磷酰胺有下列副作用，但除外A．出血性膀胱炎B．血糖高C．骨髓抑制D．肝损害E．胃肠道反应
题型：单项选择题 完形填空。 The famous Italian traveler, Marco Polo, travelled a long way to China in 1 century. He saw many interesting things in China. One of 2 things he found was that the Chinese people used paper money. In 3 countries, people didn't use paper money 4 the seventeenth century. But people in China beganto use paper money in the eleventh century. A Chinese man called Cai Lun invented paper almost 2,000 years ago. He made it from wood. He tookthe wood from trees and made it 5 paper.He then put them together, and made them into a 6 . Now we know 7 comes from trees, and we must save paper. We use a lot of paper every day. If we always waste paper, there will be no paper, because there are not so many trees 8 us to make paperfrom.Everyone must help to 9 paper. If we all think carefully, we can help to grow 10 trees. And weshould do it now, before it is too late. ( )1. A.thirteenth ( )2. A.great ( )3. A.western ( )4. A. in ( )5. A. in ( )6. A. book ( )7. A. wood ( )8. A. of ( )9. A. waste ( )10. A.more B. the thirteenth B. greater B. west B. until B. of B. paper B. book B. for B. use B. much C. thirteen C. greatest C. eastern C. from C. from C. wood C. paper C. to C. make C. a lot D. the thirteen D. the greatest D. east D. when D. into D. tree D. magazine D. with D. save D. too 查看答案
题型：单项选择题 左旋多巴治疗帕金森病的机制是( )。A．左旋多巴在脑内转变为DA补充纹状体内DA的不足B．提高纹状体中乙酰胆碱的含量C．提高纹状体中5-HT的含量D．降低黑质中乙酰胆碱的含量E．阻断黑质中胆碱受体 查看答案