问题
单项选择题
脊柱损伤后，跟腱反射消失，膝腱反射正常，可能为脊髓哪一节段损伤
A．S1以下
B．S2以下
C．L5以下
D．L2以下
E．T12以下
答案
参考答案：C
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脊柱损伤后，跟腱反射消失，膝腱反射正常，可能为脊髓哪一节段损伤
A．S1以下
B．S2以下
C．L5以下
D．L2以下
E．T12以下
参考答案：C
| 完形填空。 | |||
| Many language learners think their pronunciation is good enough because their teacher doesn't correct them too often or because other students can __1__ them. Pronunciation is the area which is __2__ the least attention to in language learning. Most teachers 3 just let their students speak and stop them __4__ they say something completely wrong. Working on each student's pronunciation in class is just __5__. Also, the students who are __6__ at pronunciation may be afraid that it will embarrass their classmates if they help __7__ their mistakes. If you believe your pronunciation is good enough to __8__ because it is good enough for your teacher and other students, you may be __9__ when you actually go to a foreign country. One of my friends was the best student in his __10__ class in Poland. When he went to America, he found Americans didn't understand __11__ of what he said. Your pronunciation may still be quite __12__ that of a native speaker. If this is the __13__， other people will find it __14__ to understand what you're saying and will not be comfortable with you. __15__， don't think you can communicate in a foreign language __16__ you've tested your skills on real native speakers. __17__ for native or nearnative pronunciation so that people you talk to can communicate with you __18__. In order to achieve this goal, there's __19__ that you will need to start thinking about pronunciation and __20__ time on it. | |||
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