题目C波段雷达的波长为(),S波段雷达的波长为()A. 3cmB. 5cmC. 10cmD. 20cmC波段雷达的波长为(),S波段雷达的波长为()A. 3cmB. 5cmC. 10cmD. 20cm题目解答答案BCB. 5cmC. 10cm