The Great Sphinx in Egypt might have ____ (original) had the face of a lion, a UK geologist claimed recently.
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The country has been in a very poor ____ (economy) state ever since the decline of its two major industries.
选词填空,必要时改变形式:stimulateavailableabundantgreedycharitysubconsciousuniversereadily
水轮机进行能量转换的核心部件是
A. 蜗壳
B. 导水机构
C. 转轮
D. 尾水管