下列哪一组最符合多发性硬化的特点（）
A.一侧上下肢无力，反射亢进，感觉正常
B.两侧下肢无力，感觉损害，明显肌束震颤
C.一侧上下肢无力，反射减低，感觉正常
D.双侧下肢无力，感觉正常，反射减低
E.一侧上肢无力，反射减低，感觉减退
参考答案：A
解析：MS主要累及脑和脊髓的白质髓鞘，导致上运动神经元损害症状，产生痉挛性反射亢进、受累肢体无力，一般不出现下运动神经元损害的体征（反射减弱、肌束震颤等）；是否出现感觉异常，视侵犯的部位而定。现有报道个别MS可累及轴索和神经元，或伴有周围神经的损害。
| I was wandering through the streets when I caught sight of a tailor's shop.I wanted very much to get a new suit and throw off my old 1 . But … I had nothing in the world but a million-pound note. I went in 2 asked if they had a cheap 3 .The fellow I spoke to 4 no answer at first,looked me up and down,noticed that I was almost in rags, 5 said, "just a minute." I waited till he 6 his work.Then he took me into a dark back room.He looked through the suits and 7 the cheapest one for me.I put it on.It didn't fit, 8 it was new and I was anxious to have it, so I said: "Could you wait a few days for the money?I haven't any small change on me." The fellow looked at me 9 and said, "Oh, you haven't? Well,of couse, I know that gentlement like you carry only 10 notes." I was 11 and said, "My friend,you shouldn't judge a stranger always by the clothes he wears. I'm quite 12 to pay for this suit. But I'm afraid you can't change the note." "Why do you think we can't change your note? 13 the contrary,we can!" I handed the note to him and said: "Oh,very well,I apologize." He 14 it with a smile,and then as he looked at the note,his smile froze. 15 the note in his hand,he stood there,unable to talk or move. | ||||
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