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【单选题】
根据《水利水电工程土建施工安全技术规范》(SL399-2007)规定，人工砂石料开采,以离料场开采边线()界，范围内为危险区，该区域严禁布置办公、生活、炸药库等设施。A.
100m
B.
300m
C.
400m
D.
500m
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举一反三
【单选题】下列说法正确的是( )
A.
一般来说，经济发展水平越高，宏观税率就越低
B.
国家职能越大，该国的宏观税负就越低
C.
一般来说单一制国家的宏观税负低于联邦制的国家税负
D.
衡量一个国家宏观税负是否合理，首先要看该国的生产力发展水平和人均国民收入的多少
【单选题】What does the writer realize now that he did not realize then?
A.
How difficult it can be to get a job.
B.
How unpleasant ordinary jobs can be.
C.
How badly he did in the interview.
D.
How unsuitable he was for the job.
【单选题】What does the writer realize now that he did not realize then?
A.
How difficult it can be to be a poet.
B.
How unpleasant ordinary jobs can be.
C.
How badly he did in the interview.
D.
How unsuitable he was for the job.
【单选题】Little ______ how much money it costs to bring up a child. [ ]
A.
realize people
B.
people realize
C.
do people realize
D.
are people realized
【单选题】《中共中央关于构建社会主义和谐社会若干重大问题的决定》指出，社会和谐的必然要求是( )
A.
社会公平正义
B.
建设和谐文化
C.
加强社会管理、维护社会稳定
D.
充满活力、团结和睦
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