20%的脂肪乳剂250ml约需输注A.1~2小时 B.5~6小时 C.6~8小时 D 发布时间:2017-05-29 03:57 │ 来源:www.tikuol.com 题型:单项选择题 问题: 20%的脂肪乳剂250ml约需输注A.1~2小时B.5~6小时C.6~8小时D.10~12小时E.24小时内
题型:单项选择题 Peter was so excited ______ he received an invitation from his friend to visit Chongqing. [ ]A. where B. that C. why D. when 查看答案
题型:单项选择题 甲、乙、丙三家银行的报价分别为USD/SGD=1.6150/57、1.6152/58、1.6151/56,若询价者要购买美元,哪家银行的报价最好?哪家银行的报价最具竞争性?()A、甲、乙B、乙、丙C、甲、甲D、丙、丙E、甲、丙 查看答案