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如图,⊙C过原点,且与两坐标轴分别交于点A,B,点A的坐标为(0,3),M是第三象限内上一点,∠BMO=120°,则⊙C的半径长为( ) A.6 B.5C.3D.3
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1年前
About a year ago, a couple with three children moved into the apartment next door to me.
1年前
The rain started an hour ago. It's still raining now. It________for one hour.
1年前
“攻其不备、草木皆兵、运筹帷幄、四面楚歌”这些成语都是描写战争的。判断是否正确
1年前