提升装置的天轮、卷筒、主导轮和导向轮的最小直径与钢丝绳直径之比,地表单绳提升装置的卷筒和天轮不小于
更新时间:2024-11-24 00:10:02 A、B
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重写句子：Hockeyisasportwhichispopularinmanycountriesaroundtheworld.(simplesentence)
句子写作：Suchanattitudewouldemphasizethevalueoflife.
________，hehadnotimetorest.
Wepromisethatwe’llmeetagainafterwe_______ourcollegeeducationinthreeyears’time.
_______isknowntoall，Chinawillbean_______powerfulcountryin20or30years’time.
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