Li Lei isn’t ____ Liu Ming.

A．tall as

B．as taller as

C．as tall as

D．as the taller as

如图所示是某晶体的熔化图像，从图像中获得的信息正确的是（  ）

A．该晶体在CD段是气态

B．该晶体在BC段不吸收热量

C．该晶体的熔点是48℃

D．6min时该晶体己完全熔化