下列句子中的虚词解释不正确的一项是（    ）

甲队有工人272人，乙队有工人196人，如果要求乙队的人数是甲队人数的$\frac{1}{3}$，应从乙队调多少人去甲队．如果设应从乙队调x人到甲队，列出的方程正确的是（　　）

   What are they doing for holiday?They are happy because they are on holiday.
   Mary is visiting her aunt in Paris. It is a very famous city. And it is a good place to go shopping! Tom is fishing in the lake. Because the water is very clean, there are so many fish in the lake. Simon and Bill are good friends. They are going bike riding together in the beautiful countryside (农村，乡下). It’s relaxing. Jesse is taking some photos in the park. The park is very beautiful, and it’s a good place to take photos.
It’s good for your health to have a rest. And it can help you work or study better, too. I hope everyone is having a good time.
信息归纳：阅读短文，根据短文内容，选择正确的选项，完成下面表格。 

⑴正态曲线关于直线x＝μ对称；(2)正态曲线关于直线x＝σ对称；

⑶正态曲线与x轴一定不相交；(4)正态曲线与x轴一定相交．

其中正确的命题是(   )

我国季风气候显著，各地降水量受夏季风的影响，分布很不均匀，而降水量的多少深刻地影响着人们的生产和生活．根据下列描述，判断年降水量最丰沛的地方是（  ）