岩石抗剪强度中只反映岩石内摩擦阻力的强度指标是（）。A.抗切强度 B.抗剪（摩擦）强 发布时间：2017-11-23 15:04 │ 来源：www.tikuol.com 题型：单项选择题 问题： 岩石抗剪强度中只反映岩石内摩擦阻力的强度指标是（）。A.抗切强度B.抗剪（摩擦）强度C.抗剪断强度D.剪切强度
题型：单项选择题 病历摘要：患者男性，68岁，既往有高血压病史。因反复心前区闷痛1周入院，并出现夜间阵发性呼吸困难，端坐呼吸。PE：血压100/60mmHg，心率100次/分，心尖部可闻及3/6级收缩期杂音，S3，两下肺可闻及稍许细小湿性啰音。双下肢无浮肿。患者应考虑的诊断是（）A.急性心肌梗死B.支气管肺炎C.风湿性心脏病D.右心功能不全E.左心功能不全F.支气管哮喘G.不稳定型心绞痛H.高血压病 查看答案
题型：单项选择题 补全对话。A: Jim, what are you going to do tonight? B: I have no idea.What about you? A: 1. _____ B: Sounds good! But I hear there will be a talk at 7:00 in the City Hall A: 2. _____ B: The History of Music. 3. _____ A: Me,too. 4. _____ B: Good idea! But we must be quick. We have only twenty minutes left. A: 5. _____ B: We have to take a taxi because it's quite a long way. A: OK! Let's go! A. How shall we get there? B. What's the talk about? C. Where shall we go? D. I'm interested in music. E. Shall we go to see a film? F. That's all right. G. Why not go there tonight? 查看答案
题型：单项选择题 在金银复本位制下，当金币与银币的实际价值相背离，致使实际价值高于名义价值的货币被收藏、熔化而退出流通，而实际价值低于名义价值的货币则充斥市场，这是( )。A．特里芬难题B．米德冲突C．格雷欣法则D．三元悖论 查看答案