A:熔化与升华
B:凝华与熔化
C:凝固与熔化
D:凝固与液化
根据下列提示, 用英语写一篇题为"My Hobby"的短文, 不少于50词。
提示: (1)What is your hobby? (2)When did you start it? (3)Why do you like doing it? (4)How much time do you spend on your hobby?(5)What kinds of things have you learnt from your hobby?
My Hobby
关于热力环流的叙述错误的是( )