earliest造句
151. " The Tang Ben Cao " , completed in the fourth year of the reign of Emperor Gaozong ( Xian Qing ) of the Tang Dynasty ( 618 A . D . - 907 A . D. ), was the earliest book on medicine in the world.
152. Electricity deregulation is one of the earliest reforming areas in energy field.
153. Please return at your earliest convenience the manuscript [ draft ; material ] submitted to you for approval.
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