用几句话简单的介绍一下你的学校。(至少五句话)
My school
My school is beautiful. There is a big playground and a library. There are a lot of flowers. You can hear the birds are singing in the morning! I come to school early every day. I love this sc
根据标记的电流方向,把电池和开关的符号分别填进电路,使两盏灯都发光.
如图,AD∥BE,AE平分∠BAD,CD与AE相交于F,∠CFE=∠E.
求证:AB∥CD.
耍____ 绒____ 掌____
要____ 城____ 堂____