道德与法律发生冲突的原因主要有两方面的因素：（   ）。

问答题As the plane circled over the airport, everyone sensed that something was wrong. The plane was moving unsteadily through the air, and ___21___ the pas

问答题He was the first one to rush into the building to extinguish fires ________ everywhere. A A blazing B B that was blazing C C blazed D D to blaze