关于糖尿病神经病变以下说法恰当的是
A．以周围神经病变最常见
B．通常为不对称性
C．通常下肢重于上肢
D．临床症状表现为间歇性跛行
E．运动神经和自主神经一般不受累
参考答案：A
解析：[解题思路] 糖尿病神经病变的病变部位以周围神经最常见，通常为对称性，上肢较下肢严重，临床上先有感觉异常，后有运动神经受累。其次还可累及脑神经，以动眼神经麻痹最常见。自主神经病变也较常见，并可较早出现，影响胃肠、泌尿等系统功能。而间歇性跛行是糖尿病血管病变的典型表现。[命题规律] 考察“糖尿病神经病变的特点”。必须掌握。[错误陷阱] 注意不是中枢神经病变。
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| One day John and Bill were fishing. John took his 1 Black with him on the riverbank. When the dog saw a bird, he would run 2 it and try to 3 it. "All the fish are afraid and 4 away," said Bill. "Be quiet, Black."John shouted at the dog, 5 Black did not listen to him. "Shall we go now, Bill?" asked John, "next time I shall not bring him here 6 ." "Wait," said Bill. "A fish is biting my line." "Be careful!"shouted John. But it was too 7 . The boy fell into the water. "Help! Help!"Bill shouted. But John couldn't swim, either. 8 Black came out. He jumped into the water and 9 the boy onto the bank and 10 his life. | |||
| ( )1. A. fish ( )2. A. into ( )3. A. smell ( )4. A. walk ( )5. A. and ( )6. A. too ( )7. A. late ( )8. A. Some times ( )9. A. saw ( )10. A. gave | B. dog B. onto B. play B. swim B. or B. either B. dangerous B. At times B. tried to help B. made | C. cat C. away C. catch C. fly C. but C. again C. fast C. Since then C. pulled C. came to | D. friend D. after D. shout D. run D. so D. also D. safe D. Just then D. swam together D. saved |