存款准备金，是金融机构为保证客户提取存款和资金清算需要而准备的放在中央银行的存款。存款准备金率，是金融机构缴存的存款准备金占其存款总额的比例。目前，我国大型金融机构的存款准备金率为20%，就是说，金融机构的每100元当中，有20元必须放在中央人民银行。作为货币政策工具，调整存款准备金率在一定程度上有利于保持国民经济健康、协调发展。提高存款准备金率发挥作用的传导路径是（    ）

①经济过热缓解

②银行信贷规模降低

③货币供应量减少

④投资和社会支出减少

The music sounds _________. We all like it.

Today（今天） is Sunday. The weather is warm and windy. I can wear my shirt（衬衣） and jeans牛仔裤). I fly a kite on the playground. Tom and Jack wear their T-shirt and shorts. They play football. But in Harbin, it's cold. It's snowy. People put on their coat and hats. They can make a snowman(雪人) and skate(滑雪). It’s funny.

It's windy. So I can fly a kite.