学校食堂5月份烧煤1.5吨,比4月份节约用煤0.3吨,比4月份节约了百分之几? 发布时间:2017-04-15 13:27 │ 来源:www.tikuol.com 题型:解答题 问题: 学校食堂5月份烧煤1.5吨,比4月份节约用煤0.3吨,比4月份节约了百分之几?
题型:解答题 My sister ________ a book about France last year but I don't know whether she has finished it. [ ]A. has written B. wrote C. had written D. was writing 查看答案
题型:解答题 急性肾盂肾炎正确的治疗措施是()。A.口服环丙沙星3天B.口服复方磺胺甲基异噁唑7天C.根据细菌药物敏感试验选用有效的抗生素治疗2周D.联合应用2种以上抗生素进行治疗E.应用中药治疗 查看答案