题型：判断题 极外型腰椎间盘突出症正确的是A．下肢放射痛明显B．SLR(straight leg rising)试验阳性率高C．体检一般可明确诊断D．L4～5病变主要压迫L5神经根E．椎管造影常阴性 查看答案
题型：判断题 从以下方框中选出适当的句子，完成对话。A: ____1________B: I'm going to Shanghai. The World Expo is in Shanghai from May I to October 31 this year. A: What are you doing there?B: ____2_____ I want to help the people from other countries. A: Do you know the theme （主题） of this World Expo?B: ____3________A: ____4________B: Yes. There are more than 200 countries and organizations. And I would like to see my favorite performers. It's said that Li Junji is taking part in it. A: Great! I like him best. ____5_______B: Great. A：I would like to be a volunteer（志愿者）for the World Expo． B．Where are you going this summer vacation? C．Would you like to visit the World Expo? D．Are there many foreign national pavilions（展馆） there?E．Are you going to visit any foreign countries? F．Better city，better life G：I hope I can go with you． 查看答案