烘干法测定水分适合于
A.含挥发性成分的药材B.含挥发性成分的贵重药材C.不含或少含挥发性成分的药材D.动物类药材E.矿物类药材
参考答案:C
从方框中选出适当的句子,完成对话,有两项为多余选项。
A:Hi, Lucy. 小题1:
B:I had a bad morning.
A:Really? 小题2:
B:Well, first of all I overslept. By the time I got up, my brother had already gotten in the shower.
A:小题3:
B:So, after he got out of the shower, I took a quick shower and got dressed. 小题4:
A:Oh, no!
B:Oh, yes! 小题5: But when I got to school, I realized I had left my backpack at home.
A:No wonder you look stressed out.
不锈钢烧锅