判断学术成果质量的最重要标准是（）。
A.真实
B.可靠
C.创新
D.创造
参考答案：C
正方体可以看作是______的长方体．
His father and mother often argue_________ what TV programmes _________.
A．with; watching
B．about; watching
C．with; to watch
D．about; to watch
