问题 单项选择题

23岁男性,因晨起时发现全身无力、双下肢不能运动而至急诊。病人叙述4个月前亦有1次类似发作。半年来有心悸及体重下降等症状。就诊时生命体征平稳,其他体检除四肢肌力对称减退外,无异常。下列叙述哪项不正确()。

A.生化检查应检测钾离子

B.诊断可能为甲状腺功能亢进合并阵发性肢体无力

C.该患者剧烈运动及食用淀粉多的食物较易发作

D.可给予患者葡萄糖溶液加氯化钾

E.患者肢体无力以近端为主

答案

参考答案:D

阅读理解

阅读理解

          Dinner customs (习惯) are different around the world. If you are a guest in Ghana(加纳), this

information will help you a lot.

          In Ghana, dinner is usually from four in the afternoon to six in the evening. But there are no

strict rules (规则) about time. Whenever a guest arrives. a family offers food. When you go to a

home, the person who receives guests takes you to the living room first. At this time everyone

welcomes you. Then you go to the dinning room. There you wash your hands in a bowl of water.

All the food is on the table.

         In Ghana you usually eat with your fingers. You eat from the same dish as everyone else.

But you eat from one side of the dish only. It is not polite to get food from the other side of the

dish. After dinner, you wash your hands again in a bowl of water.

         Most meals in Ghana have a dish called fufu. People in Ghana make fufu from the powder

(粉末) of some plants. Sometimes they cut the fufu with a saw(锯子) because it is very hard.

You must chew (咀嚼) fufu well, or you may get sick. You eat fufu with the fingers of your right

hand only.

1. From the passage we know that in Ghana _______ .

A. the rules for dinner time are not strict

B. dinner is always at six in the evening

C. a family offers food only at four in the afternoon

D. people usually invite their guests to dinner late in the evening

2. If you are a dinner guest in Ghana, the host (主人) always takes you to _________ .

A. the dining room first

B. the living room first

C. the kitchen first

D. the garden first

3. People in Ghana usually eat _______ .

A. from one side of a dish to the other

B. from the other side of the dish

C. with their fingers

D. with their spoons

4. In fact, most dishes in Ghana _______ .

A. are cooked with the powder of some plants

B. have fufu in them

C. are too hard to eat

D. are not very hard

5. When you eat fufu, you'd better ________ .

A. cut it with a saw

B. use your right hand only

C. chew it well

D. all of the above

单项选择题 A1/A2型题