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【简答题】
求过两点A(1,4)、B(3,2),且圆心在直线y=0上的圆的标准方程.并判断点M 1 (2,3),M 2 (2,4)与圆的位置关系.
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参考答案:
举一反三
【单选题】More than 20 years ago he was badly wounded in the anti-Vietnam war. Since then he can only walk
A.
30. More than 20 years ago he was badly wounded in the anti-Vietnam war. Since then he can only walk _____ an arm-chair . A.in
B.
on
C.
by
D.
Over
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【多选题】以下属于棘皮动物的类群有( )
A.
海蜇
B.
海胆
C.
海百合
D.
海蛇尾
【简答题】Listen and fill in the blanks. Dick became a sailor on a big ship when he was __1__. The ship he worked on went to Japan and Australia. Dick was often on the ship for several months __2__. When he wok...
【单选题】下列关于社会主义初级阶段的说法不正确的是( )
A.
它是中国特色社会主义理论体系的立论基础
B.
它是指任何国家进入社会主义都要经历的起始阶段
C.
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D.
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A.
海百合
B.
马粪海胆
C.
海蛇尾
D.
海蜇
【单选题】路政管理人员的年龄在 20周岁以上,但一线路政执法人员的年龄不得超过 ( )
A.
40岁
B.
45岁
C.
50岁
D.
55岁
【简答题】The professor describes an interesting case he had to deal with earlier on when he was fresh out of . He had a student who could not understand why he had to study which the young professor was then t...
【多选题】物流中心的基本功能有哪些?
A.
集货发货
B.
存储
C.
装卸搬运
D.
包装
E.
流通加工
F.
配送
G.
信息处理
【简答题】The professor describes an interesting case he had to deal with earlier on when he was fresh out of 1 . He had a student who could not understand why he had to study 2 which the young professor was th...
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