取粉末置白纸上,用火隔纸烘烤则熔化,但无扩散的油迹,对光照视呈鲜艳的血红色,以火燃烧则产生呛鼻烟气的药材是()
A.没药
B.五倍子
C.青黛
D.儿茶
E.血竭
参考答案:E
医疗机构麻醉药品处方应当至少保存()
A.1年
B.2年
C.3年
D.5年
Last year I caught the baby cuckoo and put 56. ______ it in a cage outside. Later its mother flew from the cage 57. ______ with food in her mouth. I was happy to see this, because of 58. ______ the mother bird knew much better than I did to feed her 59. ______ baby. But the following morning I found the baby bird60. ______ died. I told the story of my bird to my biology teacher 61. ______ and he explained that what had happened. A mother 62. ______ cuckoo, finds her baby in a cage, will bring it poison63. ______ food. She believes it is good for her baby to die than to 64. ______ live in a cage. I still feel sorry for what I do to the bird.65. ______