问题
单项选择题
关于异氟烷，正确的是（）
A.1965年由Krantz合成
B.1978年Eger实验证实有致癌作用
C.是恩氟烷的异构体
D.血/气分配系数为1.48
E.组织及血液溶解度高
答案
参考答案：C
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关于异氟烷，正确的是（）
A.1965年由Krantz合成
B.1978年Eger实验证实有致癌作用
C.是恩氟烷的异构体
D.血/气分配系数为1.48
E.组织及血液溶解度高
参考答案：C
| 补全对话。 | |
Sandy: I want to spend my summer holiday in Qingdao. Millie: 2. Sandy: Of course, I like is very much. Millie: 3. Sandy: It's clean and beautiful. And it's becoming one of the most modern cities in the world. Millie: 4. Sandy: It's not very hot there. If you feel hot, you can have a swim in the sea. Millie: It's cool! Will you go there with your family? Sandy: Yes. Would you like to join us? Millie: I'd love to, but I have no time. Sandy: 5. |
： 。