新民主主义的前途是
A．独立的国家B．封建社会C．资本主义共和国D．社会主义
参考答案：D
David ________ from the analysis of the traffic accident that it had been caused by human error.[ ]
A．announced
B．acknowledged
C．concluded
D．considered
简述池塘养鱼中巡塘三查和投饵四看四定原则的基本内容。
