-Did you feel lonely when you worked in the village?

-No, I have many hobbies, __________ when I kept a lot of pets then.[ ]

A. hardly

B. usually

C. especially

D. finally

霍乱病人吐泻物成米泔水样的原因是（）。

A.含大量黏液

B.含大量脱落的肠黏膜

C.含大量纤维蛋白渗出物

D.胃酸缺乏

E.胆汁缺乏