【单选题】The supply of wine has remained the same partly because ______.
A.
wine-producing countries are unwilling to increase their production
B.
new vineyards will not be opened up in such counties as Australia
C.
countries like Italy and Spain can' t supply enough good wines
D.
the production of wine bottles has ceased to increase
【判断题】所有哺乳动物血清中的抗体都不能通过胎盘进入胎儿,幼崽只能从初乳中获得免疫抗体。 ( )
【判断题】感性认识是人们在实践基础上,由感觉器官直接感受到的关于事物的现象、事物的外部联系、事物的各个方面的认识。它包括感觉、知觉和想象三种形式。
【判断题】感性认识是人们在实践基础上,由感觉器官直接感受到的关于事物的现象、事物的外部联系、事物的各个方面的认识,包括感觉、知觉和表象三种形式
【判断题】Wine has been classified by various methods which have been constant over the years
【判断题】感性认识是人们在实践基础上,由感觉器官直接感受到的关于事物的现象的认识,包括概念、判断、推理三种形式。( )