A．同时发生 B．导致；有助于
C．其他的 D．支持；有利于 E．从……中取得
F．即将成功；即将达到 G．基于……推断；外推 H．使……脱颖而出
I．在……的控制之下 J．加固 Interestingly, the collapse of Mayan civilization coincided
with a worsening climate marked by less precipitation, making
people wonder if they were causally related.