实践作为检验真理的标准,既是确定的,又是不确定的,其不确定性是因为:
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2、【单选题】毕达哥拉斯学派研究出正多面体只有()种。
绿色发展注重的是解决()问题
A.BecauseMum has gone back to work for some time. B.Because Mum does not want to do much housework. C.Because of Adam’S suggestion. D.Because they are all very fond of housework.
纳税人有特殊困难不能按期缴纳税款,经()批准,可以延期缴纳税款
对《公司之头》的认识不恰当的是()
十三大提出“三步走”战略目标是
感思维往往实在出其不意的刹那间突然出现。