以下病毒感染类型中，不造成细胞、组织严重损伤的是（）。 A.隐性感染 B.急性感染 发布时间：2017-08-22 01:07 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 以下病毒感染类型中，不造成细胞、组织严重损伤的是（）。A.隐性感染B.急性感染C.慢性感染D.持续性感染E.联合感染
题型：单项选择题 A1/A2型题 从方框中选择词组并用其适当形式完成下列句子，其中有两词多余。take care of, grow up, close to, hang out, turn on, because of, major in 1. It was very cold, so the little girl stayed _____ the fire. 2. He is going to be a doctor when he ______. 3. — Why didn't you go to watch the match yesterday? — Oh, my sister was ill and I _____ her at home. 4. Miss Zhang walked into the room and _____ the lights. 5. My brother is a student in a university and _____ European history. 查看答案
题型：单项选择题 A1/A2型题 下列哪项化验提示重症急性胰腺炎（）。A.血清淀粉酶高于正常5倍B.血清淀粉酶高于正常10倍C.尿淀粉酶高于正常5倍D.PaO2<80mmHgE.CRP明显升高 查看答案