We all know that food gives us energy, but sometimes it can make us much happier when we feel bad. Studies show that foods such as sea fish, bananas, pumpkins and chicken can help fight against bad moods. How can they affect our moods?

    Studies show that people living by the sea appear much happier than other people, because the fresh sea air helps them clear their minds and they eat a lot of sea fish.

    Bananas have something that is full of Vitamin B6. Having more bananas can help us make a quick decision, and become more confident.

Eating pumpkins can also help people get into a good mood because it's rich in Vitamin B6 and iron(铁)and it will make us happier.

    Are you in a bad mood? If you are , don't sit alone. Go to eat such happy food with your friends. Maybe you'll be better.

从西峰到华池用时90min．已知西峰到华池的距离大约是80km，则西峰至华池的公共汽车的平均速度约为 ____km/h．汽车在行驶过程中，通过柔远河大桥时，汽车相对于它在河中的倒影是 ____（填“运动”或“静止”）的．

—We went to the rowing team. We have a great time _______ there.

□○□=□（只）

□○□=□（支）

阅读《周庄水韵》（节选），完成后面问题。
        我们的小船划到了古镇的尽头，灯光暗淡了，小河也恢复了它本来的面目，平静的水面上闪烁着点点星光。从河里抬头看，只见屋脊参差，深蓝色的天幕上勾勒出它们曲折多变的黑色剪影。突然，一串串亮晶晶的光点从黑黝黝的屋脊上飞起来，像一群冲天而起的萤火虫，在黑暗中划出一道道暗红的光线。随着一声声清脆的爆炸声，小小的光点变成满天盛开的缤纷礼花，天空和大地都被这满天焰火照得一片通明。已经隐匿在夜色中的古镇，在七彩的焰火照耀下面目一新，瞬息万变，原本墨一般漆黑的屋脊，此时如同被彩霞拂照的群山，凝重的墨线变成了活泼流动的彩光。最奇妙的，当然是我身畔的河水，天上的辉煌和璀璨，全都落到了水里，平静幽深的河水，顿时变成了一条摇曳生辉、光华四射的彩带。随焰火忽明忽暗的河畔楼屋倒映在水里，像从河底泛起的一张张仰望天空的脸，我来不及看清楚他们的表情，他们便在水中消失。当新的一轮焰火在空中盛开时，他们又从遥远的水下泛起，只是又换了另一种表情。这时，从古镇的四面八方传来惊喜的欢呼，天上的美景稍纵即逝，地上的惊喜却在蔓延……