如图甲所示,是李辉“探究物质熔化规律”的实验装置,图乙是依据实验数据描绘出的该物质温度随时间变化的图象.
(1)实验中使用的温度计是根据 ____的原理制成的;
(2)由图乙可知,该物质是 ____(选填“晶体”或“非晶体”;
(3)该物质在BC段处于 ____(选填“固体”、“液体”或“固液共存”)状态.此过程中吸收热量,温度不变,内能 ____
关于海陆分布的叙述,正确的是( )
⑴made____ Look at that robot.
⑵strong____ My brother is hardworking.
⑶finish____ We can do our homework after dinner.
⑷girl____ My father helps him to clean his room.
⑸beautiful____ Li Hua is really clever.