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患者女，40岁。左侧听力下降半年，临床治疗效果不显著。MRI增强检查如下图。

关于神经鞘瘤的描述，错误的是（）

A.HRCT为诊断听神经瘤的金标准

B.占据CPA池，形成冰激凌形状

C.≤1.5cm或更小的病变可完全位于IAC内，且呈管状

D.当儿童或青年人出现双侧听神经瘤时，应高度怀疑神经纤维瘤病

E.当肿瘤位于IAC时，面神经鞘瘤与听神经鞘瘤的鉴别困难

答案

参考答案：A

完形填空

根据短文内容及首字母提示，填写所缺单词。

Children are amazing! They pick up languages so naturally and easily. Have you ever wondered why? It’s not because they have great natural language abilities. In fact, studies s 小题1:  that an adult’s potential(潜能) to learn language is just as good as a child’s .

So why do children still s 小题2:  to acquire(学到) language more quickly than the rest of us? It’s because of the way they learn. Children learn by simply d 小题3: what comes naturally—they listen, copy and communicate. Let’s take a c 小题4:  look at how children acquire language. Perhaps we can discover a better, more “natural” way to learn English.

Children don’t practice grammar drills, but u 小题5:  language to talk about things that interest them. This helps them learn to express themselves. They don’t w 小题6:  about inadequate(不足的) vocabulary or poor grammar. They find w 小题7: to express themselves, and they do it successfully.

Students of English should also pay more attention to genuine(真实的) communication. Look for chances to talk with people in English. If you can’t find a foreigner to talk to, talk with other English students i 小题8:. Start an English discussion group and chat about music, movies or whatever interests you.

Don’t worry about m 小题9:  mistakes. The aim is to learn how to communicate easily and comfortably. Remember that you can communicate successfully even with a small vocabulary.

Trust your own natural a 小题10:  to learn English. You’ve got more potential than you probably realize!
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判断题

叶片背面有叶脉的地方常形成显著的突起是因为此处有发达的输导组织。
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