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【简答题】
1956年1月知识分子会议以后，成立了以______为主任的______，着手制定全国科学技术发展规划和社会科学发展规划。
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举一反三
【单选题】火灾自动报警线路中,对线色要求,( )是不对的。
A.
探测器的安装接线“+”线应为红色，“-”线应为蓝色
B.
线色要全楼一致
C.
要分“+”“-”
D.
所有的24V，“+”线为红色，“-”线为蓝色
【单选题】Research carried out in recent opinion polls shows that _________
A.
the present high unemployment figures are a fact of life
B.
new jobs .must be created in order to rectify high unemployment figures
C.
available employment must be most widely distributed among the unemployment
D.
available employment should be restricted to a small percentage of the population
【单选题】火灾自动报警线路中,对线色要求,不正确的是
A.
探测器的安装接线“+”线应为红色,“-”线应为蓝色
B.
线色要全楼一致
C.
要分“+”“-”
D.
所有的24V,“+”线应为红色,“-”线应为蓝色
【单选题】Research carried out in recent opinion polls shows that ______.
A.
available employment should be restricted to a small percentage of the population
B.
new jobs should be created in order to rectify high unemployment figures
C.
available employment must be more widely distributed among the unemployed
D.
the present high unemployment figures are a fact of life
【简答题】What do the recent opinion polls inBritainshow?
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