A.Survival strategies for extreme Antarctic cold.B.The principal causes of global
A. Survival strategies for extreme Antarctic cold.
B. The principal causes of global warming.
C. Why inactive volcanoes become active.
D. The effects of volcanoes on the Antarctic ice sheet.
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A.correctB.rightC.certainD.doubtful
A. correct
B. right
C. certain
D. doubtful
A.infectedB.influencedC.changedD.forced
A. infected
B. influenced
C. changed
D. forced
在历史观中,思维与存在的关系问题表现为社会意识和社会存在的关系问题。()
A. 正确
B. 错误
1/2, 1,9/7,16/11,25/16,()
A. 18/11
B. 21/11
C. 23/11 D 36/23