题型:问答题 操作题 将下列句子排序,组成一段完整的对话。A. Yes,please.1 want a hat.B. Thirty dollars.C. What color do you want?D. How much is it?E. You're welcome.F. Can I help you?G. Black and white.H. I'll take it. Thank you.I. Here you are.正确顺序是: __________________________ 查看答案
题型:问答题 操作题 He suddenly returned on ______ rainy night. ______ surprised we were! [ ]A. the; what B. a; How C. a; So D. 不填; How 查看答案
题型:问答题 操作题 男性,50岁。近1年来出现进行性加重的气急,偶有干咳。X线示两肺弥漫性网织细小结节状影,肺功能检查示限制性通气障碍。拟诊"特发性肺纤维化"(IPF),下列体征中哪一项支持此诊断()A.呼吸浅速B.两下肺闻及吸气末爆裂音(Velcro啰音)C.两肺呼吸音降低D.肺动脉瓣区第二音亢进E.病理性支气管呼吸音 查看答案