A:铁锈蚀的实质是铁与空气中的氧气、水蒸气等发生了化学变化
B:同样的铁制品在潮湿多雨的西南地区比在北方干燥地区更易锈蚀
C:在铁表面刷油漆可以防止铁锈蚀
D:铝的抗锈蚀性能比铁强,生活中可用钢丝球洗刷铝锅
小亮想测量一个小木块(不吸水)的密度,他利用天平、圆柱形玻璃杯、适量的水、细针等器材,经过思考,想出了如下的实验方法.
(____) No, I don't like winter.
(____) Which season do you like best, Lily?
(____) Winter. I can play with snow.
(____) So I like autumn best. It's always sunny and cool.
(____) What about you? Do you like winter, too?
(____) It's too cold.