A:萌发的种子能放热,吸收氧
B:萌发的种子能吸收氧,放出二氧化碳
C:煮熟的种子能放热,吸收氧
D:煮熟的种子既不能吸收氧,也不能放出二氧化碳
根据下列语句,画出图形.
已知四点A、B、C、D.
①画直线AB;
②连接AC、BD,相交于点O;
③画射线AD、BC,交于点P.
--- What do you think of his idea?
--- It sounds but it just might work.
算式:____ ____
口诀:____