在急性阿米巴痢疾患者的粪便内可查到( )
A．包囊B．大滋养体C．小滋养体D．包囊和滋养体E．大滋养体和小滋养体
参考答案：B
When questioned by the police, Daniels denied all ______ of the events and refused to cooperate.
A．motivation
B．response
C．knowledge
D．association
目前预热混合料的方法有哪几种？
