两道初中几何题。。。。在线等。。。

来源:百度知道 编辑:UC知道 时间:2024/05/21 13:01:53
1. Most homes in the northern United States have roofs made with steep angles. In the warmer areas of the southern states. homes often have flat roofs. Make a conjecture about why the roofs are different.

2. Each spring. Rachel starts sneezing when the pear trees on her street blossom. She reasons that she is allergic to pear trees. Find a couterexaple to Rachel's conjecture.

1.The climate in northern United States are wet and windy,roofs made with steep angles can prevent the family from the rain and wind.While the climate in southern area is just opposite,so they prefer flat ones.
2.Some trees blossom on her street in autumn,but she didn't sneezing.

第一个翻成中文阿是:多数家在北美国有用陡峭的角度做的屋顶。在南方的州的更加温暖的区域。家经常有屋顶平台。做臆想关于为什么屋顶是不同的?
我想应该和天气有关吧~在北美,风雨经过陡峭角度的屋顶时,风力会变小,雨也会顺势留下来;而我国的南方气候就比较温和,不需要这样~

你是问我们数学呢还是问我们英语呢

可惜英文看不懂……