作为条件致病的病原体是（）
A.肺炎支原体
B.脲原体
C.穿透支原体
D.钩端螺旋体
E.梅毒螺旋体
参考答案：C
慕尼黑会议牺牲了哪国的利益
A．奥地利
B．波兰
C．埃塞俄比亚
D．捷克斯洛伐克
There is _____ snow. Put on your coat. It's _____ cold today. [ ]
A. too much, much too
B. too many; much too
C. much too; too much
