如果m表示奇数,n表示偶数,则m+n表示 [ ]
A.奇数
B.偶数
C.合数
D.质数
奇数
Whenever it ______ the money I lost, my father always tells me to learn a lesson from the event
and never ______ such trick again! [ ]
A. refers to; fall in
B. comes to; fall for
C. mentions; fall on
D. speaks to; fall to
承运人对承运的行李、包裹应承担怎样赔偿责任?