贯穿《寡人之于国也》始终的论题是( )
A.民何以才能够加多
B.小恩小惠不是王道
C.实行王道的根本措施
D.实行王道的正确态度
参考答案:A
技能鉴定,职业技能鉴定的特点是什么?
Look! David is helping his mother _______ the room.
A.is cleaning
B.cleaning
C.cleans
D.clean