冒—____ ____ 半—____ ____ 玉—____ ____
普—____ ____ 率—____ ____ 府—____ ____
如图是眼球结构示意图,形成物像的部位是( )
如图,已知直线a,b被直线c所截,a∥b,∠1=60°,则∠2的度数为( )
— I am a teacher now, but I be one.
—Then what did you in the past(过去)?