A:爸爸:AB型,妈妈:O型
B:爸爸:A型,妈妈:AB型
C:爸爸:O型,妈妈:AB型
D:爸爸:O型,妈妈:A型
如图,在平面直角坐标系中,抛物线y=ax2+bx+c的顶点坐标为(2,9),与y轴交于点A(0,5),与x轴交于点E、B.
Read and order 给打乱顺序的句子重新排序。
① Ok, I'll take it.
②How much is it?
③Can I help you?
④What size?
⑤It's ninety yuan.
⑥Size six.
⑦Yes, please. I want a pair of shoes.
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下列行为属于侵犯姓名权的有( )