读东南亚局部地区示意图，完成下面小题。
①有芒×有芒→有芒 ②有芒×有芒→有芒215+无芒70
③有芒×无芒→有芒 ④有芒×无芒→有芒101+无芒97．
读世界生态系统受到严重威胁示意图，回答下列问题。
The lady is too fat and she wants to lose ____ (weigh).
