可能引起本法规定的传染病发生的细菌、病毒是( )
A．病原携带者B．自然疫源地C．病媒生物D．菌种、毒种E．人畜共患传染源
参考答案：D
Had I been a little more careful, I________such a foolish mistake. [ ]
A. won't make
B. hadn't made
C. didn't make
D. wouldn't have made
Word2010的替换功能在（）
A.【开始】选项卡的【剪贴板】功能组中
B.【开始】选项卡的【字体】功能组中
C.【开始】选项卡的【段落】功能组中
D.【开始】选项卡的【编辑】功能组中
