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【单选题】
关于心，正确的叙述是（）A.
心底与隔相贴
B.
心尖平对第5肋间隙
C.
右冠状动脉前室间支行于前室间沟内
D.
右心房、右心室位于左心房、左心室的右前方
E.
房间隔分为肌性部和膜部
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反馈参考答案：
举一反三
【单选题】irections: Listen to the passage and choose the best answer to each of the following questions.How do specialists comment on this study method?
A.
It shows the learning speed.
B.
It accelerates the learning speed
C.
It worsens their memory
D.
It enhances their abilities
【简答题】运动副之间的摩擦将导致机件表面材料的逐渐丧失或转移,即形成 _________ 。
【单选题】irections: Listen to the passage and choose the best answer to each of the following questions.How do specialists comment on this study method?
A.
It shows the learning speed.
B.
It exhilarates the learning speed
C.
It worsens their memory
D.
It enhances their abilities
【简答题】网页设计中,使用LOGO时有哪些小技巧( )、( )、( )
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