题目内容

深度为h的满二叉树的第k层有( )个结点。(1=

A. 2 k-1
B. 2 k-1
C. 2 h-1
D. 2h-1

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股环

A. 内侧界为腔隙韧带
B. 后界为耻骨梳韧带
C. 外侧借纤维隔与股静脉相邻
D. 前界为凹间韧带
E. 上方常有异常闭孔动脉通过

大隐静脉

A. 其末端有五个属支注入
B. 除股内、外侧浅静脉外,其余均伴行浅动脉
C. 在小腿及足内侧与隐神经伴行
D. 是人体最长的浅静脉
E. 静脉瓣少,故易发生静脉曲张

The popliteal fossa

A. is the diamond-shaped region at the posterior aspect of the knee
B. is bounded superolaterally by the biceps femoris muscle
C. is bounded superomedially by the gastrocnemius
D. is bounded interomedially by the semimembranousus and semitendinosus
E. contains popliteal artery,vein,tibial nerve and popliteal lymph nodes

腘窝的主要内容有

A. 闭孔神经
B. 胫神经、腓总神经
C. 股深动脉
D. 腘动脉
E. 腘静脉

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