第2题: [单项选择]关于梨状肌综合征说法错误的是() A. 以坐骨神经痛为主要表现 B. 就诊时肌力下降多比较严重 C. 小腿以下皮肤感觉异常 D. 检查时患者有疼痛性跛行 E. "4"字试验时予以外力拮抗加重或诱发坐骨神经痛 参考答案:B 答案解析:患者症状较剧,且影响行走,故患者就诊时间也较早,肌力下降多不太严重。
What’s the average annual increase of foreign student population in the period between 1985 and 1990 in terms of percentage 参考答案:12.5%/12.5percent 答案解析:[解析] 21-30 For those of you who are either already studying in the United States or plan to o