light broken heavy big small hard
My Schoolbag
I have a big schoolbag. It's blue. It's got a lovely white rabbit on it. It's got four pockets. There are so many books in it. It's very heavy. It's old and broken,but I like it very much.
The teacher came into the classroom, with a bottle _______ water in his hand.
某学校要成立一支由6名女生组成的礼仪队,初三两个班各选6名女生,分别组成甲队和乙队参加选拔.每位女生的身高统计如图,部分统计量如表:
平均数
标准差
中位数
甲队
1.72
0.038
乙队
0.025
1.70
实验是检验化学原理的“最高法庭”.下列化学实验基本操作中正确的是( )