A:可燃性
B:挥发性
C:氧化性
D:毒性
①____ ②____ ③____ ④____
Amy helped her grandma ______ the cat this morning.
I am 146 __________ tall and 38 __________ this year.
根据下图回答问题.
下列关于巴黎公社的表述,正确的是( )