句型转换。

1. The dress cost so much that she didn't buy it. (用too … to … 改写)

2. It rained yesterday, so I stayed at home. (用because改写)

3. My parents will go to America in two weeks. (对划线部分提问)

4. People use thermoses for keeping water warm. (改为被动语态)

5. I hardly ever meet him after he moved to another district. (对划线部分提问)

6. Collecting coins interests the small boy. (用interested改写) 

7. Basketball was invented by a Canadian doctor. (改为主动语态)

8. Naismith thinks he can do it well. (改为过去时)

9. He divided the players into two teams of eleven. (改为同义句) 

10. He might know anyone at the party. (改为表示否定推测的句子) 

患者，男性，58岁，体检时B超显示肝部有肿块，血化验发现癌胚抗原升高，诊断为肝癌早期，后出现右肋胁部偶发间歇性钝痛，请问

关于疼痛的处理早期措施，正确的是

A．尽早使用吗啡、哌替啶、美沙酮等镇痛药物

B．不需用药

C．选用苯妥英钠、卡马西平

D．可选用阿司匹林、吲哚美辛、对乙酰氨基酚等药物

E．使用氯丙嗪、氯氮平、氟哌啶醇