题目内容
There is widespread concern that the rising unemployment may_______ a threat to social stability.
查看答案
搜索结果不匹配？点我反馈
更多问题
It is well known that China is a country with rich natural________and a very big population.
Some people believe that the earth can_______ enough food to support at least twice its present population.
Sam______the gift of imagination from his family, but he lacked the driving power to take action.
A bee that has found honey is able to_________to other bees the information they need in order ti collect the honey.
微信支付 
支付宝支付