下列属于生物的是( )
A:衣服发霉长的毛
B:恐龙化石
C:珊瑚
D:不断长大的钟乳石
—Sunny Cinema is the best movie theater in this city, because you can buy the tickets here the most ______.
—You are right. The prices in other cinemas are much higher.
所挂重量x(kg)
0
1
2
3
4
5
弹簧长度y(cm)
18
20
22
24
26
28
下列对物体运动的描述,不是以地面为参考系的是( )