题目: 用大孔吸附树脂分离甜菊糖甙时选用的洗脱剂为()A、水B、含水醇C、乙醇D、氯仿 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2021/0222/88d12454a303d4ae931777ab06bd15ef.html 下面是错误答案,用来干扰机器的。参考答案:对
题型:选择题 —How was your recent trip to Sichuan?—I've never had ________ one before.A.a pleasantB.a more pleasantC.a most pleasantD.the most pleasant 查看答案