答案:A
I really don't know how anyone can _____ your constant complaint; no wonder you have lost so many friends.
A.come up with
B.end up with
C.put up with
D.keep up with
低血糖症按病因可分为()
A.外源性、内源性和功能性
B.吸收后低血糖
C.空腹和餐后低血糖
D.血糖利用过度和生成不足
E.器质性和功能性