问题
单项选择题
一氧化氮( )
A．舒张肾脏血管
B．收缩肾脏血管
C．具有强烈利尿作用
D．仅作用于肾脏集合管
E．主要由血小板产生，在肝肾综合征的发病中具有重要作用
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
一氧化氮( )
A．舒张肾脏血管
B．收缩肾脏血管
C．具有强烈利尿作用
D．仅作用于肾脏集合管
E．主要由血小板产生，在肝肾综合征的发病中具有重要作用
参考答案：A
| 阅读理解。 | ||||||||||||||||||||
| An index (索引) is usually at the end of a hook. It tells us most of the topics the writer talks about in the book. The topics are usually listed from letter A to letter Z. Under each topic, there are some small topics, and we can find the page number after each small topic. Here is part of an index from a cookbook (烹调手册):
| ||||||||||||||||||||
| 1. The whole passage tells us about _________. | ||||||||||||||||||||
| A. how to become a very good chef B. what kind of food is very popular C. how to use the index in a cookbook | ||||||||||||||||||||
| 2. How many small topics are listed in the index of the cookbook the writer shows us? | ||||||||||||||||||||
| A. 4. B. 16. C. 220. | ||||||||||||||||||||
| 3. If we are learning to make dry potatoes, we may turn to page _________. | ||||||||||||||||||||
| A. 63 B. 220 C. 137 | ||||||||||||||||||||
| 4. From this passage, we know that apple and beef is a kind of _________. | ||||||||||||||||||||
| A. salad B. fruit C. sandwich | ||||||||||||||||||||
| 5. In this passage* the word "green" means a kind of _________. | ||||||||||||||||||||
| A. color B. salad C. cookbook |