CCTV国际时讯消息，据俄新社报道，俄罗斯国防部刚刚发布消息称，今天，俄军一架伊尔-76运输机在伊万诺沃地区北方机场起飞时右侧发动机起火，运输机试图返航时坠毁。机上有8名机组成员和7名乘客。
I am trying to get a list of parents where the child collection does not contain an item of a specific type.The LINQ equivalent would be something like:
加载中,请稍侯......