A:I can't drive a car but I can ride a horse.
B:I can't drive a car or ride a horse.
C:I can drive a car and ride a horse.
常见物质中属于纯净物的是( )
组别
A
B
C
2,4﹣D浓度/(mol•L﹣1)
10﹣14
10﹣12
10﹣10
下列相关叙述正确的是( )