67. The young man _____ forgot that his girl friend’s birthday was drawing _____ .

A．nearly; nearly

B．near; nearly

C．nearly; near

D．near; near

柴油机喷油泵中滚轮体的功能是变凸轮的旋转运动为自身的直线往复运动，推动柱塞上行供油；通过垫片增减（）。

A.调整喷油泵的供油提前角

B.调整各分泵的供油提前角和供油间隔角

C.调整喷油提前角