5,−3,0,3.1415926,117,−13,−83 , 16 .
She_______ a new idea for reducing pollution.
形近字组词
逢____ 饿____ 银____ 遥____
峰____ 娥____ 跟____ 摇____
读地球赤道面与公转轨道面的示意图,据图回答下题.