问题 单项选择题

下列哪一项关于肠内营养的优越性的描述是不正确的()。

A.营养物质经肠道吸收入肝,在肝内合成机体所需的成分

B.食物的直接刺激能预防肠黏膜的萎缩,保护肠黏膜的屏障功能

C.食物中所含的谷氨酸是能被肠黏膜细胞直接利用的能源物质

D.肠内营养没有并发症

E.符合生理状态

答案

参考答案:D

解析:肠内营养同样有并发症,常见的并发症主要有机械方面、胃肠道方面、代谢方面及感染方面的并发症。一般说来,这些并发症大多数能够通过合理的操作来预防和及时纠正、处理。

阅读理解

阅读理解

Dear Miss Zhang,

       Thank you for helping me with my Chinese. January 17th is my thirteenth birthday. I want to have a

birthday party at Chongqing Restaurant(饭店)at 15:30, this Sunday on January 15th. After playing games

for three hours(小时),we'll have dinner. Can you come to our party? At the party, you can see many boys and girls of our class.

                                                                                                                                                  Yours,

                                                                                                                                                  Maria

1. When does Maria want to have the party? ________.

A. January 17th    

B. January 15th      

C. Next Sunday      

D. This Saturday

2. Maria's friends can have dinner________.

A. at 15:30        

B. at 18:00        

C. at 18:30          

D. at 17:00

3. Miss Zhang helps Maria with her________.

A. music          

B. English          

C. Math          

D. Chinese

4. Where does Maria want to have her birthday party? ________.

A. At home        

B. In her school    

C. In a restaurant    

D. In the school club

单项选择题