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【单选题】
关于心脏的说法,正确的是A.
位于胸腔内,胸膜腔外
B.
长轴与身体中轴基本一致
C.
心房发出动脉,心室接收静脉
D.
右房室口有二尖瓣,左房室口有三尖瓣
E.
心脏正常起搏点是房室结
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反馈参考答案：
举一反三
【单选题】What does "refuge" mean in the sentence " This was Jo ’s favorite refuge" in the second passage?
A.
where Jo as a refugee to live
B.
which place Jo loved to be in the refuge
C.
where Jo loved to be as a place to rest alone
D.
which sofa Jo loved to sit
【单选题】What's the meaning of " Juncture"?
A.
an event or moment that is critical
B.
connection
【单选题】What did Amy do to let Jo feel sorry for not taking her to the theater?
A.
She hid Jo's story notebook.
B.
She burned Jo's story notebook.
C.
She threw away Jo's story notebook.
D.
She sold Jo's story notebook.
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