﹣2x^m﹣ny²与3x⁴y^2m+n是同类项，则m﹣3n的立方根是 ____．

下列两组划线词的含义分析正确的一组是（    ）

①其为惑也，终不解矣 ③圣人之所以为圣

②于其身也，则耻师焉，惑矣 ④师者，所以传道受业解惑也

补全对话

A:Hello, may I speak to Kate, please?

B:Speaking.

A:Hello, Kate! This is Lily speaking. It's Sunday tomorrow. ____

B:Nothing much. Do you have any ideas?

A:The spring has come. I hear many flowers in park bloom together. It must be very beautiful.____?

B:Good idea. My sister Lucy also likes flowers very much. Let's invite her to come with us.

A:Why not? ____. Sa we can take some wonderful photos.

B:Great. I like taking pictures. ____ ?

A:Let's meet outside the school gate at half past nine in the morning.

B:How shall we go there?

A:Let's go there by bike.

B:Oh, my bike is broken. ____?

A:All right. See you!

B:See you!

世界人口的地理分布很不均匀。读下图，可知世界人口集中分布在   (    )

《国务院关于加强法治政府建设的意见》要求，各级政府要坚持依法科学民主决策。下列做法能够体现这一要求的有（   ）

①公民参加“教育收费问题”听证会②居民积极参加居委会成员选举

③公民参加网上评议政府活动④政府调整政策前进行专家咨询