问题
单项选择题 B型题
动眼神经病变（）。
A.眼球不能向上、内、下运动
B.眼球不能向外下运动
C.眼球不能向外运动
D.侧眼球不能外展，对侧眼球不能内收
E.双眼向上垂直运动不能
答案
参考答案：A
解析：1.外展神经损害：表现为眼球内斜视、外展受限。2.核下性损害：表现为眼睑下垂，眼球外下斜位、向上、向下、向内运动受限，瞳孔散大，对光反应消失。
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动眼神经病变（）。
A.眼球不能向上、内、下运动
B.眼球不能向外下运动
C.眼球不能向外运动
D.侧眼球不能外展，对侧眼球不能内收
E.双眼向上垂直运动不能
参考答案：A
解析：1.外展神经损害：表现为眼球内斜视、外展受限。2.核下性损害：表现为眼睑下垂，眼球外下斜位、向上、向下、向内运动受限，瞳孔散大，对光反应消失。
| 阅读下面一篇材料，从所给的A-G七个选项中，选出正确的选项填空，使短文通顺、内容完整。 | |
| People all over the world do shopping in supermarkets. Who decides what you buy in the supermarkets? 1._____________ When you go into the supermarket, you see shelves full of things.2.______________You pull a shopping cart and put the things you choose in it. If you hear soft and slow music, you may walk slowly. If you hear fast and loud music, you may walk quickly. 3._____________You walk slowly and have more time to choose things. Suppose you go to the meat department first. 4._____________The cheaper meat is at the other end of the meat department, away from where the customers enter. You have to walk by all the expensive meant before you find the cheaper one. 5.______________. That's some knowledge of supermarket science. Many supermarkets use such knowledge to make customers stay longer and buy more.
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