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【多选题】
物质生产方式是人类社会存在和发展的基础和决定力量，其表现有( )A.
物质生产活动及生产方式是人类社会赖以存在和发展的基础，是人类其他一切活动的首要前提
B.
物质生产活动及生产方式决定着社会的结构、性质和面貌，制约着人们的经济生活、政治生活和精神生活等全部社会生活
C.
质生产活动及生产方式的变化发展决定整个社会历史的变化发展，决定社会形态从低级向的更替和发展
D.
它是形成一切社会关系的基础
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举一反三
【单选题】( )6. Which of the following is True?
A.
The writer got rid of the training wheels earlier than her younger sister.
B.
The writer’s friends must make fun of her if she kept the training wheels on Bike Safety Day.
C.
The writer was proud when her father removed the training wheels.
D.
The writer decided to remove the training wheels before Bike Safety Day.
【单选题】One reason why the writer was successful in her first business was that
A.
she was used to dealing with people.
B.
she was open with the staff.
C.
the business was already doing well when she started.
D.
the staff agreed with all her decisions.
【单选题】在MF/HF频段上,对于DSC遇险呼叫及所有岸台发往船台的呼叫序列,点阵持续时间均为_____。
A.
200bit /2s
B.
20bit /0.2s
C.
100bit /2s
D.
150bit /2s
【单选题】The writer was surprised that_________ ．A． the woman was sitting by her windowB． th
A.
12． The writer was surprised that _________ ． A． the woman was sitting by her window
B.
the woman's window was clean
C.
the woman did cleaning in the afternoon
D.
the woman's window was still terrible
【单选题】中国古代十分讲究家风、家规,有的家规虽然对人的成长有一定的束缚,但是在今天依然有积极作用,这是因为( ) 21*cnjy*com
A.
好的家风能营造良好的家庭氛围,促进个人的成长进步
B.
家庭经济条件好,才能促进个人健康成长
C.
凡是古人流传下来的家风都是值得我们学习的
D.
家风好是因为家人的积极传承
【简答题】李叔同《茶花女》
【简答题】散热器面积允许减小的数值为：柱型可比计算值小（0.1m2）；翼型和其他散热器可比计算值小（5%）。[填空(1)] [填空(2)]
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