史载王羲之“寄情自然，放浪形骸，不知老之将至”，说明自然美具有（）。
A.增智的功能
B.娱乐休闲的功能
C.教育的功能
D.美感愉快的功能
参考答案：D
It is suggested that all these gifts be mailed immediately _________ in time for Christmas.
A．in order to have received
B．so as to receive
C．so as to be received
D．so as to be receiving
痈切开引流时，一般采用
A．低位切口
B．垂直切口
C．横切口
D．斜切口
E．十字切口
