1978年真理标准问题的大讨论,直接推动了中国社会全面的[ ]
A、体制改革
B、拨乱反正
C、经济建设
D、对外开放
答案:B
智商IQ的结果“高于平常”,是指其分数为()
A.70~79
B.80~89
C.90~109
D.110~119
E.120~129
There is no _____ that phones play an important role in the modern life.
A.question B. doubt C. problem