题目

 It was indeed an accident, but you make it sound as if I did it______! A. on my own           B. by accident       C. on purpose                   D. by hand 答案:C关于声现象,下列说法中正确的是( )A.“闻其声而知其人”主要是根据声音的响度来判断的B.敲锣时用力越大,声音的音调越高C.市区内某些路段“禁鸣喇叭”,这是在声音传播的过程中减弱噪声D.用声波能粉碎人体内的“小石头”,说明声波具有能量
英语 试题推荐