问题
单项选择题
下列哪种厌氧菌产生卵磷脂酶,在血平板上有双溶血环()
A.肉毒梭菌
B.艰难梭菌
C.消化链球菌
D.小韦荣球菌
E.产气荚膜梭菌
答案
参考答案:E
下列哪种厌氧菌产生卵磷脂酶,在血平板上有双溶血环()
A.肉毒梭菌
B.艰难梭菌
C.消化链球菌
D.小韦荣球菌
E.产气荚膜梭菌
参考答案:E
Passage Two
The German court is facing a legal dilemma because the law hasn’t stipulated the punishment of ______.
A.tomato-throwing
B.unemployed people in Germany
C.throwing yellow tomatoes
D.throwing yellow tomatoes for a joke