关于自由落体运动，以下说法正确的是（） A.质量大的物体自由下落是的加速度大 B.从
题型：单项选择题
问题：
关于自由落体运动，以下说法正确的是（）
A.质量大的物体自由下落是的加速度大
B.从水平面飞行着的飞机上释放的物体将做自由落体运动
C.雨滴下落的过程是自由落体运动
D.从水龙头上滴落的水滴的下落过程，可近似看做自由落体运动
题型：单项选择题
根据短文内容及首字母提示,补全空格内单词,使短文完整、通顺。
阅读短文，根据括号中的汉语意思填入单词，使短文意思完整、通顺。每空一词。
Born in the city, we regard the country life as something far away. We are used to e___66_______in the city. We are even getting used to the noisesand pollution in the city. It has become a p___67___ of our life. I have never been to the country. Nature is a word strange to us. This summer I had the chance to go with my parents on a v___68____ to countryside.
For the first time in my life I have the experience with the country life. Here I r___ 69_____ what a life of nature is. This is a small village far from cities. It is at the foot of a mountain. The life there is s___70____. It is different from the city life.
There are few cars or other t___71_____ on the way. The air is fresh. The sky is high. The people are friendly. They are not as busy as t___72____ in the big city. Everywhere you can find people bathing i___73___ the sun. They drink clean water. The water comes from the mountain. They e___74____the quiet life very much. What’s more, there you can hear the sound of nature. You can find the children p___75___ with water in the river and the dogs running after the people. All these make a wonderfulpicture of countryside. How I love the country life!