I can see a horse .
A:brown
B:black
C:white
I saw him a large box in his hands and enter the room.
20℃时,在三个各盛有100g水的容器中分别加入甲、乙、丙三种纯净物(不含结晶水,不与水反应)各10g,充分溶解后,情况如下表所示 ,下列有关说法不正确的是( )
物 质
甲
乙
丙
未溶解固体的质量/g
7
0
3
Our school library has floors, and the reading room is on the floor.