火星是下图中的( )
A:A
B:B
C:C
D:D
已知命题 p:x2-x≥6 q:x∈z,且“p且q”与“非q”同时为假命题,求x的值.
结合课文《回忆我的母亲》中语境给加横线词语释义。
①很多的农民饥饿、破产,不得不成群结队地去“吃大户”。____
②逼得母亲和父亲决心节衣缩食培养出一个读书人来“支撑门户”。____
③这个时候的学费都是东挪西借来的。____
④饮食起居亦不如前,甚望见你一面,聊叙别后情景。____
阅读。选择题,将正确答案的字母写在括号内。
I am Alice. We(我们) are in the playground(操场). We are playing football(踢足球). We are thirsty(口渴的). We are drinking. I like cola. Tom likes milk. Peter likes juice. Eddie likes water. We are happy.
Steven can play football very____(good).