Good education will lay a solid f__________ for one's future.(基础)
查看答案
She was alarmed by his violent o_________. (暴跳如雷)
The area was struck by an o__________ of the epidemic. (爆发)
It was not right to s_________ themselves like that. (隔绝)
The discovery will help scientists u__________ the mystery of the Ice Age. (阐明)
微信支付 
支付宝支付