患者有足下垂和足背皮肤感觉缺失,损伤可能涉及()
A.腓深神经
B.胫神经和腓浅神经
C.腓总神经
D.股神经
E.闭孔神经
参考答案:C
Look! The houses _________.
A.is being built
B.are building
C.being built
D.are being built
三通的公称直径范围是()。
A、DN15~500
B、DN15~1500
C、DN15~600
D、DN15~800