病人75岁，近月来出现语言不清，吞咽障碍，检查双侧软腭活动差，咽反射(-)，有舌肌萎缩，伸舌不能，诊断为球麻痹，病变部位在
A．双侧大脑半球
B．脑桥
C．延髓
D．舌咽、迷走神经
E．舌下神经
参考答案：C
解析：[解题思路] 患者咽反射(-)，提示为真性球麻痹，同时伸舌困难，说明舌咽、迷走神经及舌下神经同时受累，故病变部位应在延髓，选择C。
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| Mother's Day is celebrated (庆祝) in the USA.It's also a holiday in some 1 countries. It's on the second Sunday in May. It is a day to thank 2 .On that day mothers usually 3 flowers and cards. On the cards,children will write "Thanks,Mum" ,"To the best mother in the world", "Best wishes for Mother's Day" and so on. Where does the idea for the holiday 4 ?We should thank Miss Anna M. Jarvis. She brought up the idea of having such a day. She lived in West Virginia.Her mother died 5 May 9,1905. She 6 her mother. She wrote letters to some important persons. In her letters she asked them to decide a day for 7 mothers. Then Mother's Day was made on the second Sunday in May by the USA 8 1913. On Mother's Day,children give presents to their mothers, 9 the whole family go out and try to do something 10 for their mothers to make them happy. | |||
| ( )1. A. the others ( )2. A. fathers ( )3. A.buy ( )4. A. be from ( )5. A. on ( )6. A. didn't love ( )7. A.both ( )8. A.in ( )9. A.but ( )10.A. nice | B. another B. teachers B.get B.is from B.in B. forgot B.all B.on B.or B. new | C.others C. mothers C.send C. come from C. at C. hated (恨) C.their C.at C.than C.different | D.other D. parents D.give D. came from D. for D. had a deep love for D.every D.by D.because D. important |