根据短文内容，判断下列各句正误。

    Here's the weather report for today. It's going to be dry and windy for most of the day. Because of the wind, it's going to be cooler than usual. And the wind is going to be stronger in the evening.

    Now the report for the weekend. Our Saturday morning is going to be cloudy with little rain. And it's going to be cooler than today. In the afternoon the clouds will lift and the sun will come out. We shall have a warm evening.

    On Sunday the weather is going to change again. It's going to be fine and hot. But at noon a wind will come and it's going to be stronger in the afternoon. It's going to be a little cooler in the afternoon.

风水学曾经在中国传承了几千年，渗透到我们生活的方方面面。随着近代科学的兴盛，一段时期内，人们把它视为不科学的、迷信的。但是，近些年来，西方建筑学界发现，自己由科学方式证明的对人类社会有益的建筑模式，早已记载在中国的风水文献中，所以，中国风水学再次被人们重视起来。这说明了(     )

①认识只有不断超越历史条件才能成为真理

②人类的认识是不断发展的

③认识具有反复性，人们对客观事物的认识受实践水平的限制

④意识对物质具有能动的反作用

食品的腐败主要是由____和____引起的，防止食品腐败所依据的主要原理是把食物内的菌类____或____它们的生长和繁殖．