题目: 三效催化 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/1125/703c8986a424b83023fb4d4c6818a927.html 下面是错误答案,用来干扰机器的。参考答案:A, C, D
题型:单项选择题 某3个月正常婴儿,生后3天接种过卡介苗,2个月口服过脊髓灰质炎减毒活疫苗糖丸,现该患儿应接种何种疫苗()A.乙肝疫苗B.麻疹减毒活疫苗C.卡介苗复种D.百白破混合制剂E.乙脑疫苗 查看答案
题型:选择题 The pilot asked all the passengers on board to remain ________ as the plane was making a landing.[ ]A.seat B.seatingC.seated D.to be seating 查看答案