静脉血经异常通道进入体循环动脉血中所致发绀常见于（） A.肺炎 B.右心衰竭 C.严 发布时间：2017-04-22 15:31 │ 来源：www.tikuol.com 题型：单项选择题 A1型题 问题： 静脉血经异常通道进入体循环动脉血中所致发绀常见于（）A.肺炎B.右心衰竭C.严重休克D.法洛四联症E.阻塞性肺气肿
题型：单项选择题 A1型题 从方框中选择最佳选项完成对话。A. Do they eat meat? B. Let's go and see them. C. Would you like to go to the zoo with me? D. What's your favourite animal?E. Where do the tigers come from?Lily: Hello, Bill. 1 Bill: Yes. I'd love to. But I don't know what animals are in the zoo. Lily: There are four thousand animals, such as monkeys, pandas, tigers, lions and so on. Bill: 2 Lily: They come from Europe. Bill: 3 Lily: Yes, they do. They eat some meat every day. Bill: 4 Lily: I like pandas best. Bill: I like them, too. Lily: 5 1.______ 2. ______ 3. ______ 4. ______ 5. ______ 查看答案
题型：单项选择题 A1型题 某厂生产产品的长度服从N(10．05,0．052)(单位cm)，规定长度在10．00cm±0．10cm内为合格品,则此产品不合格的概率是（）A.Φ(3)+Φ(1)B.Φ(3)－Φ(1)C.1－Φ(1)+Φ(-3)D.Φ(1)－Φ(-3) 查看答案
题型：单项选择题 A1型题 下列哪项不能作为惊悸与怔忡的鉴别点及联系：（）A.惊悸多用活血化瘀取效，怔忡多用养血安神取效 B.惊悸常由外因而成，怔忡每由内因而起 C.怔忡全身情况较差，病情重，惊悸全身情况较好，病情轻 D.惊悸日久可发展为怔忡 E.怔忡者易受外惊所扰，而使心悸加重 查看答案