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问题 单项选择题 A1/A2型题

患者男，70岁。因观看足球比赛突然晕倒而入院治疗。查体发现左侧上、下肢瘫痪，腱反射亢进，左侧眼裂以下面瘫，伸舌时舌尖偏向左侧。左半身深、浅感觉消失。双眼左侧半视野缺失，瞳孔对光反射存在。考虑病变的部位在（）

A.左侧中央前、后回

B.右侧中央前回

C.左侧内囊

D.右侧内囊

E.右侧中央后回

答案

参考答案：D

解析：

该患者系老年男性，急性起病且立即出现意识障碍，考虑为脑血管病。查体符合内囊损伤的特点，由于病变均位于左侧，故损伤内囊在右侧，本题选D。

填空题

查看发动机盖下的标识，如标识为A/F sensor则为（）类型的氧传感器。
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填空题

World Water Shortage


A new study warns that about thirty percent of the world’s people may not have enough water by the year 2025.
A private American organization called (1) Action International did the new study. It says (2) than three-hundred-thirty-five-million people (3) enough water now. The people live in twenty-eight (4) . Most of the countries are in Africa or the (5) East.
P-A-I researcher Robert Engelman says (6) the year 2025, about three-thousand-million people (7) lack water. At least 18 more countries are (8) to have severe water problems. The demand (9) water keeps increasing. Yet the amount of water on Earth (10) the same.
Mr. Engelman says the population in countries that lack water is (11) faster than in other parts of the world. He says (12) growth in these countries will continue to (13) .
The report says lack of water in the future may (14) in several problems. It may increase health (15) . Lack of water often means drinking (16) not safe. Mr. Engelman says there are problems (17) over the world because of diseases, such as cholera, (18) are carried in water. Lack of water may also result (19) more international conflict. Countries may have to (20) for water in the future. Some countries now get sixty percent of their fresh water from other countries. This is true of Egypt, the Netherlands, Cambodia, Syria, Sudan, and Iraq. And the report says lack of water would affect the ability of developing to improve their economies. This is because new industries often need a large amount of water when they are beginning.
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