口岸检验检疫机构发现禁止入境物的,作退回或者销毁处理。( )
参考答案:对
My mother was cooking while I_________ the radio.
A.listened to
B.have listened to
C.was listening to
D.am listening to
A.mgtgθ
B.mgsinθ
C.μmg
D.μmg