旅行者腹泻
参考答案:
蓝氏贾第鞭毛虫滋养体寄生于十二指肠,引起患者脂肪吸收障碍,导致脂肪泻。因在旅行者中发病率高,故称为旅行者腹泻。
-Zhang Lan, have you finished the book Harry Potter ?
-Yes, it's interesting. [ ]
A. read
B. write
C. writing
D. reading
能产生淋巴细胞的器官是()
A.肺
B.肾
C.脾
D.心脏
E.脑