有学者指出，明清时期的一些江南市镇，出现了土地所有权分散化的趋势，地主所有土地占全部耕地的30%左右，富农、中农、贫农所有土地占全部耕地的70%左右。这种现象反映了当时江南一些地方（    ）

根据所给首字母或单词提示, 写出正确的单词完成短文。

    On Sunday morning, I usually get up late. It is about 8:20 a.m. A____ I eat my breakfast, I often go to a shopping centre w____ my mother. The shopping centre is near my home, s____ we walk there. The shopping centre has a good n____.It is called “新世纪购物中心” in Chinese. It doesn't have an English name. Can you help to put it into E____?It is new and big. There are many t____ there, such as TVs, fridges, bikes, food and drinks. And the things there are usually good and c____.There are many p____there. They are men and women, old and young. Parents must look after their c____. The workers there are nice and f____. If you come to my home, I can take you there and have a look.

$\angle \alpha$和$\angle \beta$都是$\angle$AOB的余角，则$\angle \alpha$ ____$\angle \beta$．

五四爱国运动首先爆发在(     )