Scientists have tried many ways to prevent the nuclear reactor from___________harmful and dangerous radiation

分类: 作业答案 • 2022-01-09 18:03:33

问题描述：

答

emittingA.giving awayB.giving upC.giving inD.giving off短语的话选dgive off 1.放出,释放 2.发出(光、声音等)，散发出(气味)