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【单选题】
已知等比数列{a n }中，各项都是正数，且2a 2 ， 1 2 a 1 ，3 a 3 成等差数列，则 a 6 + a 7 a 8 a 10 =（ ）A.
4 27
B.
2
C.
36
D.
12
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【简答题】A．The man is more concerned about money than the woman. B．The woman is more concerned about money than the man. C．They are equally concerned about money. D．Neither of them is very concerned about mone...
【单选题】People in European countries are more concerned about the fact that ______.
A.
they do not have enough jobs for people
B.
many people from the countryside come to live in the cities
C.
the population in developing countries is not decreasing
D.
their populations are falling
【简答题】用所给单词的正确形式完成句子。 1．It's my (one)time to come to China．I like it very much． 2．These (play)do very well in the match．They are really great． 3．Thank you for (organize)the class trip to Nanjing． 4．June 1st...
【多选题】中国特色社会主义理论体系( )
A.
坚持和发展了马克思列宁主义、毛泽东思想
B.
凝结了几代中国共产党人带领人民不懈探索实践的智慧和心血
C.
是马克思主义中国化最新理论成果
D.
是党最可宝贵的政治和精神财富
E.
是全国各族人民团结奋斗的共同思想基础
【简答题】C Wind is the movement of air from an area of high pressure to an area of low pressure. In fact, wind exists because the sun unequally heats the suce of the Earth. As hot air rises, cooler air move...
【简答题】用所给单词的正确形式完成句子。 1. It's my _____ (one) time to come to China. I like it very much. 2. These _____ (play) do very well in the match. They are really great. 3. Thank you for_____ (organize) the class t...
【单选题】3,毛泽东思想和中国特色社会主义理论体系之间的关系,以下描述正确的是:(25分)
A.
二者相互矛盾
B.
前者正确，后者错误
C.
前者错误，后者正确
D.
二者一脉相承又与时俱进
【单选题】Four federal agencies dropped their efforts because of______.
A.
the pressure from the public
B.
the pressure from Congress
C.
the requirement from Obamacare
D.
the Food and Drug Administration
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