食管癌患者比较典型的临床症状是进行性吞咽困难，对于能够进食患

搜题请搜索小程序“爱下问搜题”

问题单项选择题 A1/A2型题

食管癌患者比较典型的临床症状是进行性吞咽困难，对于能够进食患者应采用的饮食类型是（）。

A.清流膳食

B.普通膳食

C.高蛋白普通膳食

D.半流或全流膳食

E.低蛋白普通膳食

答案

参考答案：D

解析：食管癌患者比较典型的临床症状是进行性吞咽困难和进食疼痛，从而影响进食，逐渐发生蛋白、热能营养不良，故需要以半流或全流膳食开展营养支持。

选择题

选出与句子中划线部分意思相同或相近的，并能替代的最佳选项。

1. My best friend Laura is good at schoolwork. [ ]

A. does housework well

B. likes helping her parents

C. gets good grades

D. has cool clothes

2. The old man is over seventy, but he is still in good health.[ ]

A. more than

B. about

C. around

D. at

3. Maria took part in yesterday's singing competition and won the first prize.[ ]

A. join

B. join in

C. got

D. had

4. Mozart started writing music when he was four years old.[ ]

A. for four years old

B. in four years old

C. of four years old

D. at the age of four

5. Midori is a well-known violinist who was born in 1971.[ ]

A. popular

B. talented

C. famous

D. unusual

填空题

用下列物质的序号填空：

甲烷 ②烧碱 ③氧气 ④碳酸氢钠 ⑤熟石灰

（1）可用于气割、气焊的单质是；

（2）天然气的主要成分是；

（3）发酵粉的主要成分是；

（4）可用于改良酸性土壤的碱是。