依据关于印发《水库大坝安全管理应急预案编制导则(试行)》的通知,流域和社会经济概况包括与大坝安全有关的流域自然地理、水文气象、水利工程等基本情况。
参考答案:对
皮样囊肿的叙述哪项错误()
A.是最常见的卵巢生殖细胞肿瘤
B.多见于青少年
C.单侧多见
D.肿瘤可含外、中、内三胚层组织
E.不会恶变
单词拼写。
1.The floor is dirty. So s _________ it after class.
2. My brother h_________ traveling by air, but she likes taking the trains.
3. You can b_________ my bike but you must give it back this afternoon, because I’ll have to use it then.
4. Can I use your pen? M_________ is at home.
5. Our teachers often have a m_________ on Thursday afternoon..
6. Could you _________(邀请) your friends to a party?
7. I __________(忘记)to turn off the TV when I left home.
8. The man is __________ _________(创作)a new book.
9. He __________ (不同意)with his parents on most things.
10. Could you please __________(喂)the goldfish?