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【单选题】
教育目的本质是（ ）。A.
培养社会精英
B.
提高人口素质
C.
促进社会发展
D.
培养社会所需要的人
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反馈参考答案：
举一反三
【单选题】The complain against media in the reporting of criminal cases is that
A.
the way that information is presented to the public can influence opinions and outcomes.
B.
catering to profit-driven sensationalism leads to further inaccuracies.
C.
such information is necessary for proper decision-making by public leaders.
D.
far-fetched exaggerations violate the privacy of those being reported on.
【单选题】Fingerprints are used as a method of solving criminal cases because tile system of identification is ______.
A.
difficult and expensive
B.
easy and expensive
C.
simple and expensive
D.
simple and [lot expensive
【单选题】下列变形正确的是（ ）
A.
若3x-1=2x+1，则3x+2x=-1+1
B.
若 1- 3x-1 2 =x ，则2-3x-1=2x
C.
若3（x+1）-5（1-x）=2，则3x+3-5-5x=2
D.
若 1- 10x+1 6 = 2x+1 3 ，则6-10x-1=2（2x+1）
【单选题】The society is unstable, full of criminal cases, so you can't be ______ careful.
A.
very
B.
so
C.
too
D.
such
【简答题】在竞价交易市场中,竞价方式和竞价原则包括哪些?
【简答题】若a=√5+3,则2a 3 -11a 2 +2a+1=___.
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