文艺复兴与中国明清时期儒家思想的相同点是（  ）
①有唯物主义思想 ②有反封建思想 ③有完整的思想体系④有广泛的阶级基础

读一读，写一写。

Sally: Today is Mother's Day. I love my mum. I can buy some flowers for her. What about you, Ken?
Ken: I love my mum too. I can make a photo frame for her. I can say" Happy Mother's Day!" to her. What about you, Linda?
Linda: I like singing. I can sing a song for her. I can give her some lemons.
Today is ____. Sally can ____ for her mum. Ken can ____ for his mum and say "Happy Mother's Day!" to his mum. Linda can ____ for her mum. She can give her mum some lemons too.

已知室温时，0.1mol/L某一元酸HA在水中有0.1%发生电离，回答下列问题：

在社会生活中，影响财政收入的因素很多，但主要受经济发展水平和分配政策的制约。经济发展水平对财政的影响是基础性的，是源与流、根与叶的关系，因此，要增加财政收入，从根本上讲必须（  ）

水果店有梨150千克，比苹果少30%，苹果有多少千克？