每年中央电视台都会举办感动中国人物评选活动，并通过多种形式宣传他们的先进事迹。广泛宣传他们的先进事迹有利于（    ） 

以下是某手机店1～4月份的统计图，分析统计图，对3、4月份三星手机的销售情况四个同学得出的以下四个结论，其中正确的为（　　）

某教育行政部门为了了解八年级学生每学期参加综合实践活动的情况，随机抽样调查了某校八年级学生一个学期参加综合实践活动的天数，并用得到的数据绘制了下面两幅不完整的统计图．

请你根据图中提供的信息，回答下列问题：

根据题意把文章补充完整

All photos are made with a camera. In many ways, a camera works like a human eye.Like the eye, it takes in rays of light reflected from an object. It then focuses the rays into ____ image（影像）.Older cameras record the imagine on film.

  Newer digital cameras record the imagine on an electronic storage device（存储装置）such as a memory card. Once the image is permanent, it can ____(see) and enjoyed by many people.

  The photographic process for older cameras has five steps to it:Finding a subject;Focusing

____ the subject;Exposing the film;Developing the film,and making the print. Many professional photographers, people____take pictures for a living, do all five steps ____(they). They use a room called a darkroom. It's “dark”so that light doesn't ruin in the negatives(底片）.

  Photography makes our lives richer in many ways. Through photos we can learn about other

____（part) of the world. We can see how people live today. We can also see how people lived in the mid-1800's, around the time when the camera ____(invent). Special cameras can capture images in places most human beings can't go, like the moon.____ ,best of all, photographs remind us of the special people in our lives. Millions of people the world over use camera____ (take)pictures of their family,friends,and special____(celebrate). For them, the photographs they take are priceless.

第二节