公子则往,群臣之子敢不皆负羁绁以从!
参考答案:
——假如公子前去,臣下们的儿子岂敢不背负着马笼头和马缰绳跟随前去!
— Would you like some tea?
— _____. [ ]
A. No, thanks.
B. Yes, I'd like some water.
C. No, please don't.
D. It's delicious.
以下哪条不是主动转运的特征( )
A.消耗能量
B.可与结构类似的物质发生竞争现象
C.由低浓度向高浓度转运
D.不须载体进行转运
E.有饱和状态