问题
单项选择题 A1/A2型题
男性，28岁。外伤致肱骨中下1/3骨折，伴有桡神经损伤。临床上除骨折体征外，还可出现的体征是（）
A.手指不能靠拢
B.伸指、伸腕功能丧失
C.屈指、屈腕功能丧失
D.屈指、伸指功能丧失
E.伸腕功能存在，伸指功能丧失
答案
参考答案：B
解析：肱骨干骨折并有桡神经损伤，患者伸指、伸腕功能均会出现障碍。
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男性，28岁。外伤致肱骨中下1/3骨折，伴有桡神经损伤。临床上除骨折体征外，还可出现的体征是（）
A.手指不能靠拢
B.伸指、伸腕功能丧失
C.屈指、屈腕功能丧失
D.屈指、伸指功能丧失
E.伸腕功能存在，伸指功能丧失
参考答案：B
解析：肱骨干骨折并有桡神经损伤，患者伸指、伸腕功能均会出现障碍。
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| In schools all over the world boys and girls are learning foreign languages. 1 knows his own language, but 2 is very useful, especially when we travel to other countries. If we go to France, we ought to be able to speak 3 , and in Germany people will 4 us to understand German. How many languages are there in the world? There are about fifteen hundred, but many of them are not very 5 . English is one of the most important languages 6 so many people use it, not only in England and the USA, 7 in other parts of the world. More than 200,000,000 speak it 8 their own language, and about another 200,000,000 use it as a second language. It is 9 to say how many people are learning it. Many millions of school boys and school girls are trying to do so. English children study French, which is also a very 10 language. An Englishman can 11 find someone in almost all parts of the world who is able to talk to him in either English or 12 . Which is the best way to learn a language? We should remember that we all learnt our own language well when we were children. If we could learn a second language in the same way, it would not seem so 13 . Think of what a child 14 . It listens to what people say, and it tries to imitate (模仿) what it hears. When it wants something, it 15 ask for it. It is 16 the language, talking in it, and thinking in it all the time. If people had to use a second language all the time, they would learn it quickly. 17 is also important to remember that we learn our own language by hearing people speak it, not by seeing 18 they write. We imitate (模仿) what we hear. In school, 19 you learn to read and write as well as to hear and speak, it is 20 to learn all the new words first through the ear. You can read them, spell them, and write them later. | ||||
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