My favourite teacher is our English teacher. She is a very beautiful woman. She is thirty-six years old. She has a round face, black hair, big eyes, a small nose and a small mouth. She is very kind to us. She often plays games with us. S
做负责任的公民是社会对每个人的要求,要做一个负责任的公民就要 ()
等腰三角形的一个角是48°,它的一个底角的度数是( )
按拼音写汉字
lú yú
yú ěr
lián yī
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