“$a\le 0$”是“函数$f\left(x\right)=\left|x\left(\frac{a}{3}{x}^3+\frac{a-1}{2}x-1\right)\right|$在区间$\left(0,+\infty \right)$上单调递增”的（   ）

①会员国应裁减军备　②和平解决国际争端　③制裁战争发动国家　④实行委任统治制度

对《牲畜林》中一段的翻译有以下两种版本。阅读后说说你更喜欢哪一种，并说明理由，要求语言准确、简明、连贯。

①德国兵在林子里转悠，对自己看到的东西感到惊奇：小鸡栖息在树上，豚鼠从树洞向外伸头探脑。简直像诺亚方舟一样。看，松树枝上站着一只开屏的火鸡。……（选自高中语文选修教材《外国小说欣赏》）

②德国兵在林子里转悠，对自己看到的东西感到惊奇：小鸡栖息在树上，豚鼠从树洞向外伸头探脑。看，松树枝上站着一只开屏的火鸡。……（选自《儿童文学选粹》）

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