喜戴银饰是傣族妇女的天性，盛装的银饰常常有数公斤重，素有“花衣银装赛天仙”的美称。( )
参考答案：错
31．Every solid object______reflect a sound，varying according to the size and nature of the object．
A．must
B．shall
C．will
D．Should
宫城
