一列火车从甲城出发去乙城,每小时行145千米,12小时到达,甲乙两城间的距离是多少千米?
145×12=1740(千米),
答:甲乙两城间的距离是1740千米.
-Hi!A purse is on the ground.Whose is it?
--There’s a girl over there.Maybe it’s _________.
A.her
B.hers
C.she
D.herself
直接分布到胃的动脉是( )
A.肝总动脉
B. 脾动脉
C.胃短动脉
D. 肠系膜上动脉
E. 胃十二指肠动脉