下列各物理量中能反映物质特性的是 ( )
A:比热容
B:内能
C:热量
D:温度
What's this? ____ Her name is Li Li.
Hello, Jenny.____ I'm fine.
What's her name?____ I have four.
How many books do you have?____ It's a cat.
How are you?____ Hi, Wang Hong.