2015年8月24日,***在西藏自治区成立50周年座谈会上强调,发展是解决西藏所有问题基础,这告诉我们,西藏的发展,要以 中心。( )
A:生态安全
B:统一、团结,反分裂
C:改善民生、凝聚人心
D:经济建设
根据句意及首字母提示完成单词 Do you like eating ice cream in s ____?M ____ is not everything, but we must have it. Don't run when you see a dog. It is d____. Miss Smith is a good teacher, and she t____ us English.As a reporter, he works for a m____.
51÷0.17÷0.3= ____
圆是到定点的距离( )定长的点的集合.