低血糖时首先受影响的器官是()
A.心
B.脑
C.肝
D.肾
E.胰
参考答案:B
Their English teacher has many different ways _______ this _______. [ ]
A. makes, interest
B. making; interesting
C. to make, interesting
D. to make; interested
在初步鉴别肠道致病菌和非致病菌上具有重要意义的试验是()
A.葡萄糖发酵试验
B.乳糖发酵试验
C.菊糖发酵试验
D.甘露醇发酵试验
E.吲哚试验