TD—LTE与LTE FDD系统终端能兼容吗？

下列各句都有一处错误，找出并改正

1. Whose are the jeans? It's mine.                                                                                       

2. Are these cards yours? Yes, they're.                                                                               

3. Where're her trousers? Their're under the bed.                                                                 

4. Hi, Peter. Who's this basketball?                                                                                      

5. What colour are the oranges? They're oranges.                                                                 

6. There are a table and two chairs in the room.                                                                    

7. I don't have some new documents.                                                                                   

8. There is a "h" in the word "hair".                                                                                       

9. Ann's shoes is very nice.                                                                                                  

10. Do your friend have a walkman?                                                                                    

下列有关物质用途的叙述中，不正确的是[ ]

A．氧气用于急救病人

B．熟石灰用于改良酸性土壤

C．碳酸氢钠用于制作发酵粉

D．甲醛用于泡发鱿鱼等水产品

形状公差带的位置是固定不动的。

医疗机构配制制剂必须取得省级药品监督管理部门批准发给的（）

A.《药品生产许可证》

B.《药品经营许可证》

C.《医疗机构制剂许可证》

D.《营业执照》

E.《医疗机构执业许可证》

selfish DNA