吸收不良性腹泻
参考答案:
因肠黏膜的吸收面积减少或吸收障碍引起的腹泻。
读图,填下表:(20分)
南北
She first met Peter four years ago, and he______ at a computer store at that time. [ ]
A. has worked
B. had worked
C. was working
D. had been working