当甲通过平面镜看到乙的眼睛时,乙一定能通过平面镜看到甲的眼睛,这说明在反射时 ____。
完形填空
(1) is an American girl. (2) name is Helen. And this is Mike. (3) is an English boy. Mike can (4) his name. Kate can sing ABC song. Mike's home phone number is 658-4323. He can (5) Kate at 954-3643. They (6) friends now.
Tuantuan and Yuanyuan are little cute pandas all of us like them.
____
目前我国最大的油田是( )