A:—Does your mother go to work on Saturday?—Yes, she does.
B:—Does your mother go to work on Saturday? —No, she doesn't. She goes shopping on Saturday.
如图所示,一配有活塞的厚壁玻璃筒里放一小团蘸了乙醚的棉花,当迅速压下活塞时,可看见筒内棉花燃烧起来。这是通过____ 的方式使玻璃筒内的空气____ 增加,温度升高的。
①营养物质②空气③阳光④温度⑤生存空间⑥水分