《素问·生气通天论》指出：“精气乃绝”的主要机理是（）

A.阴阳更胜

B.阳阴离决

C.阳虚阳亢

D.阳虚阴盛

E.以上均不是

East of Xiamen Island _____ several modern buildings, on whose tops we can see as far as Jinmen Island．

A．lies

B．lay

C．stand

D．has