A:处理去掉雄蕊的番茄花蕾,育出无籽果实
B:处理青色的生香蕉,加速转变为黄香蕉
C:处理扦插的月季枝条,促使加快生根
D:处理切去胚芽鞘尖端燕麦幼苗,使其继续生长
3.72读作三点七十二。
以下属于可再生资源的有( )
It is Henry Adams, an American businessman, ____ ____ ____ ____ London and does not know what he should do.