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107.The invention of the coal-burning ____ engine revolutionized industrial production in the 18th century and opened the way to the development of mechanized transport by rail an sea.
A.vapour
B.steam
C.solar-energy
D.atomic-energy
108.Can the engineer speak ____?
No.He can only talk with you ____.
A.the English language;in French
B.English language;in French
C.the English language;with French
D.English language;with French
