【单选题】除哪项外均为洋金花的正确描述()
C.
花萼呈筒状,长为花冠的2/5,灰绿色或灰黄色,先端5裂
E.
烘干品质柔韧,气特异;晒干品质脆,气微,味微苦
【单选题】She ______ want to be a policewoman, because she thinks it’s kind of dangerous. A、 isn’t
【简答题】Section B Conversation One Questions 9 to 11 are based on the conversation you have just heard. 9. A. From the wanted column. B. From some of her friends. C. From a telephone directory. D. From a tele...
【单选题】渗漉法的特点及适用范围
A.
常温或温热 (60 ~ 80℃) 条件,适用有效成分遇热不稳定或含大量淀粉、树胶、果胶、粘液质的中药
B.
常温下不断向粉碎中药材中添加新鲜溶剂,消耗溶剂量大、费时、操作麻烦
C.
加水煮沸,简便,但含挥发性成分或有效成分遇热易分解的中药材不适用
D.
用易挥发有机溶剂加热回流提取,缺点是对热不稳定成分不适用,溶剂消耗量大,操作麻烦
【单选题】— Why does Gina want a policewoman? — Because she thinks it's interesting job. [ ]
【单选题】She wants _____ a policewoman.
【单选题】- ________________? - She is a policewoman.
D.
What does your father do