56×47+6,
=32+6,
=38(千克);
56-38=18(千克);
答:还剩下18千克.
America was____________ was first called" India" by Columbus
A.that
B.where
C.what
D.the place
哪项不是妊娠的生理现象
A.月经停闭
B.头晕、恶心欲吐等
C.白带稍多,体倦嗜睡
D.小便频数,大便秘结
E.腰酸腹痛