题目内容

MODERATE WAVES, TAKING A MORE PRONOUNCED LONG FORM;MANY WHITE HORSES ARE FORMED. This sea

A. near gale
B. moderate breeze
C. fresh breeze
D. strong breeze

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A. 铝粉
B. 硫磺
C. 苯

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A. manganese bronze
B. cast iron
C. mild steel
D. improved plow steel