A:60π
B:70π
C:90π
D:160π
It's six thirty in the evening. My parents are cooking dinner in the kitchen. My father is cooking fish. It looks great. My mother is washing some vegetables and fruit.She wants to cook some soup with tomatoes and make fruit salad. I love the fish. It's yummy. I also love tomato soup and fruit salad.
下列图示表示三国鼎立的示意图,其中大致准确的是( )
下列实验基本操作中,正确的是