鉴别脑膜炎奈瑟菌与卡他布兰汉菌的相关试验是()。
A.蔗糖发酵试验
B.乳糖发酵试验
C.麦芽糖分解试验
D.触酶试验
E.菊糖分解试验
参考答案:C
My little brother often takes away my toy cars _ my permission.[ ]
A. to
B. without
C. for