可用作注射用包合材料的是()
A.β-环糊精
B.α-环糊精
C.γ-环糊精
D.羟丙基-β-环糊精
E.乙基化-β-环糊精
参考答案:D
1型糖尿病和2型的最主要区别是哪一项()
A.发病年龄不同
B.对胰岛素的敏感性不同
C.胰岛素与释放的曲线不同
D.血糖稳定性不同
E.发生酮症酸中毒的倾向不同
They won't be back home until the work _____. [ ]
A. was done
B. will be done
C. is done
D. had been done