将饱和的KNO3溶液持续降温,下列相关图象不正确的是( )
A.
B.
C.
D.
答案:C
按要求改写下列各句,每空一词。
1. His name is Tom. (对画线部分提问)
_____ _____ his name?
2. I'm Jenny. (改为同义句)
_____ _____ is Jenny.
3. James is fine. (对画线部分提问)
_____ _____ James?
4. Her phone number is 929-31. (对画线部分提问)
_____ _____ her phone number?
5. That's a phone. (对画线部分提问)
_____ _____ that?
专利权只能作为经济法律关系的内容,不能作为经济法律关系的客体。( )