—MaYun is a_________ businessman. He can always deal with many problems______ .

A．success, successfully

B．successful, successfully

C．succeed, successful

D．successful, success

19世纪末20世纪初，导致石油开采量大幅度上升的因素，不包括

A．内燃机的发明

B．汽车的发明

C．火车的发明

D．化学工业的建立