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【简答题】
到点C(3,-2)的距离等于5的轨迹方程为                ( ) A  (x-3)2 + (y + 2)2 = 5      B  (x-3)2 + (y + 2)2 =' 25' C  (x + 3)2 + (y-2)2 = 5      D  (x + 3)2 + (y-2)2 = 25
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【单选题】_____ the football game will be held on time largely depends on the weather.
A.
If
B.
That
C.
Whether
D.
When
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A.
harmonic constant
B.
establishment of the port
C.
half-tide level
D.
tide cycle
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A.
正确
B.
错误
【单选题】The average life of a MBS is the average time to receipt of ____ .
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interest payments
B.
scheduled principal payments
C.
projected prepayments
D.
principal payments
【单选题】左侧舌下神经损伤可导致______
A.
不能伸舌
B.
伸舌时舌尖偏向左侧
C.
伸舌时舌尖偏向右侧
D.
舌前2/3粘膜一般感觉消失
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整个舌的肌肉萎缩
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A.
同侧颏舌肌瘫痪,伸舌时舌尖偏向健侧
B.
同侧颏舌肌瘫痪,伸舌时舌尖偏向患侧
C.
对侧颏舌肌瘫痪,伸舌时舌尖偏向健侧
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对侧颏舌肌瘫痪,伸舌时舌尖偏向患侧
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He was at home so that he could know how Susie was doing
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He had fewer clients so that Susie's piano lesson would bother them the least
C.
He was free and could enjoy listening to Susie playing the piano
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伸舌时舌尖偏向健侧
B.
舌不能前伸
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舌的感觉丧失
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无舌肌萎缩
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直接的经济效益指标
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可靠性性能指标
C.
信息资源的开发利用程度
D.
对企业变革所起的作用大小
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