问题
单项选择题
对第四脑室的叙述正确的是()
A．上通中脑水管，下通脊髓中央管
B．此处脉络丛不产生脑脊液
C．有不成对的外侧孔
D．顶是菱形窝，底朝向小脑
E．有成对的正中孔
答案
参考答案：A
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对第四脑室的叙述正确的是()
A．上通中脑水管，下通脊髓中央管
B．此处脉络丛不产生脑脊液
C．有不成对的外侧孔
D．顶是菱形窝，底朝向小脑
E．有成对的正中孔
参考答案：A
| 阅读理解。 | ||||||||||||||||||||
The animals are finding jobs.
| ||||||||||||||||||||
| 1. Who is NOT able to be a seller in a meat shop? | ||||||||||||||||||||
| A. Owl. B. Lion. C. Monkey. D. All of above. | ||||||||||||||||||||
| 2. Maybe Cat can't work as _______. | ||||||||||||||||||||
| A. a football player B. a maths teacher C. a translator (翻译) D. a bank clerk (职员) | ||||||||||||||||||||
| 3. If we want to find someone to pick apples and pears, _______ is the best choice (选择). | ||||||||||||||||||||
| A. Owl B. Monkey C. Lion D. Fox | ||||||||||||||||||||
| 4. If we want to find a gate keeper working at night, _______ is the best choice. | ||||||||||||||||||||
| A. Owl B. Monkey C. Lion D. Cat | ||||||||||||||||||||
| 5. If we want to find a gatekeeper working in the day time, _______ is the best choice. | ||||||||||||||||||||
| A. Owl B. Monkey C. Lion D. Cat |
