491.Eating more nutrients than the body needs dosen't make its function better,_______ overfilling the oil lamp makes it lighten more brightly.
A.as well as
B.no more than
C.not more than
D.as far as
492.Mr.Wan was _______ to his son's graduating ceremony,and he was asked to deliver a speech in the prescene of all graduates.
A.more pleased than to come
B.more than pleased to come
C.more pleased to come than
D.pleased more than to come