为新中国的成立作好了各项准备工作的会议是( )
A:中共“七大”
B:中共七届二中全会
C:第一届中国人民政治协商会议
D:第一届全国人民代表大会
关于粒子和宇宙,下列认识中正确的是 ( )
根据句意及首字母提示完成单词
(1)I was b____ in a small town.
(2) —What’s your teacher like? —She is s____ with us.
(3)The students are all from the same p____ school.
(4)We should be____(友好的)to our friends.
(5)There are three hotels in this____(城镇).