下列哪种联合应用不合适：
A．头孢氨苄十克拉维酸B．苯唑西林+克拉维酸C．青霉素+克拉维酸D．阿莫西林+克拉维酸E．羧苄西林+克拉维酸
参考答案：B
— You are very fond of eating barbecued mutton kebabs.
— Yes. Personally, nothing can be________.Would you like one? [ ]
A. good
B. well
C. better
D. best
室内空气污染的来源，污染的种类及其造成的危害为何。
