已知菱形ABCD中,边长AB=4,∠B=30°,那么该菱形的面积等于______.
∵30°角所对的高为边长的一半,即2,
∴这个菱形的面积为4×2=8.
故答案为:8.
根据句意及音标提示,写出相应的单词。
1. Tom is good at English. He has a good /'mem[ri/.
2. Sandy /plAnz/ everything well. She is a careful girl.
3. Suzy has poor / aisait/ and can't see these words.
4. Don't shout, please. You will /'fraitn/ the baby.
5. Please /nRk/ at the door before you come in.
6. I never feel /bR:d/ when I work with her.
7. He was very /'n[: v[s/ and couldn't say a word.
医疗机构制剂室的设立必须由省级药品监督管理部门批准核发
A.《药品生产合格证》B.《药品经营许可证》C.《营业执照》D.《制剂合格证》E.《医疗机构制剂许可证》