各脏阴阳的根本在于（）
A.肝
B.心
C.脾
D.肾
E.肺
参考答案：D
Straight away I went to buy the tickets, but there were _____ left for the next public holiday. [ ]
A. nothing
B. none
C. neither
D. no one
衡山是五岳中唯一位于南方者，其最大特点是( )。
A．雄 B．奇 C．秀 D．幽
