问题 问答题 简答题

鼻咽部恶性肿瘤的X线表现有哪些?

答案

参考答案:

鼻咽部恶性肿瘤以鼻咽癌常见,X线表现为:①颈侧位片可见鼻咽顶后壁增厚或软组织肿块、鼻咽腔狭窄变形;②鼻咽腔造影可早期发现粘膜上肿块结节;③颅底片可见颅底骨质破坏和颅内转移。

阅读理解

The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up (混合) and people will not understand you. Sometimes people will say things too quickly and you can't understand them. But if you keep your sense of humor, you can always have a good laugh at the mistakes you make. Don't be unhappy if people seem to be laughing at your mistakes. It's better for people to laugh at your mistakes than to be angry with you, because they don't understand what you are saying. The most important thing for learning English is: "Don't be afraid of making mistakes because everyone makes mistakes."

1. The writer thinks that the most important thing for you to learn a language is___________.

A. reading      B. writing     C. using     D. listening

2. What should you do in learning English?

A. Try to make some mistakes.              B. Avoid making any mistakes.

C. Remember as many new words as you can.  D. Use it as often as you can

3. If people laugh at the mistakes you make, you should ___________.

A. be angry with them                 B. be angry with yourself

C. not care                          D. believe you are right

4. When you make a mistake, you should___________.

A. never make any mistakes again     B. tell others not to make the same mistake

C. punish yourself for making it       D. keep your sense of humor

5. The story tells us:" ___________."

A. It is normal (正常的) that we make some mistakes in learning English

B. Everyone must make mistakes

C. We can avoid making mistakes in learning a language

D. Laughing can help one learn English well

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