生活史中只有滋养体阶段的原虫是()
A.溶组织内阿米巴
B.杜氏利什曼原虫
C. * * 毛滴虫
D.结肠内阿米巴
E.疟原虫
参考答案:C
-You have got three dictionaries, don’t you ?
- Yes, I bought one.______ two were presents from my parents.
A.The others
B.The other
C.Another
D.Other
阿米巴痢疾时,粪便呈()。
A.脓血便
B.柏油样便
C.鲜血便
D.胨状便
E.米泔样便