可以与受体形成疏水结合是
A.氨基B.氟原子C.烷基D.氧醚E.巯基
参考答案:C
We've ate all the apples. There's none on the plate _____ now.[ ]
A. leaving
B. left
C. remained
D. forgot
对会计事项重要性的判断取决于会计人员工的职业判断,应从质和量两个方面进行判断。