若分式$\frac{2}{x+1}$的值为正整数，则整数x的值为（    ）

阅读下面短文，从短文后各题所给的四个选项（A、B、C、D）中,选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。

    Walt Disney was born on December 5, 1901 in Chicago Illinois while he lived most of his childhood in Marceline, Missouri.

    Since young, Walt showed great 1 in art. He would often sell drawings to neighbors to make 2 money. Though his father could be quite 3, and often there was little money in the family, Walt was 4 by his mother, and older brother to 5 his attention on what he loved deeply.

    In 1918, Disney 6 to enter the army. However, he was 7 because he was under age, only 16 at the time. 8, Walt joined the Red Cross and was 9 to France, where he spent a year driving an ambulance(救护车).His ambulance was 10 not with army camouflage(伪装),but with Disney cartoons.

    Once Walt 11 from France to America, he started a small company which finally 12 to be a failure. With twenty dollars, Walt  13 for Hollywood to try his luck. After making a  14 of his “Alice Comedies”, Walt became a(an) 15 Hollywood figure. In 1932, Flowers and Trees(the first color cartoon) 16 Walt the first of his studio's Academy Awards. His dream of a clean, and organized amusement park  17 as Disneyland Park opened in 1955.

    Walt Disney is a hero of the 20th century. His worldwide popularity was 18 on the ideals(标准): imagination, creation and self-made success in the American 19. He brought us closer to the future 20 telling us of the past. It is certain that Walt Disney is a great man.

阅读下面短文，从短文后各题所给的四个选项(A、B、C、D)中，选出可以填入空白处的最佳选项。

    Smiling is the most desirable human behavior. We tend to overlook the power of smiling, 1 can work out many wonders and miracles.

    In my spare time in the State, I loved to take a walk around the small community where I lived.  2 I met on the way, they always gave me a friendly greeting accompanied with a nice smile as soon as our eyes had 3 . Spontaneously(本能地), I smiled back. This kind of smiling exchange represented the most  4 part of my jogging experience in the State.

    When it comes to doing business, my  5  is “I love to see my customers smile”. If a customer smiles when he sees you, it means he feels comfortable  6 with you. More importantly, it means he makes money. If he can make money, I get the business rolling.

    On a personal note, my daughter's giggle(傻笑) is just like  7  which warms my inside the same way  8  the sun warms my body. It can  9  away any clouds and unpleasant feelings.  10 I see her photo, her giggle  11  around my ears. The little reserved and controlled smile of my wife,  12 , reflects the beauty of a matured and well-learnt woman. It is so  13  in my eyes. It can sometimes really turn me on.

    Julia Robert's  14 is nothing but roaring like earthquake or volcano. It can overtake men and women alike. Americans may  15 in many other ways, but they all agree that Julia is America's sweetheart. Nobody can 16 her laughter plays a very good part in her acting. Once I tried some candy in a store, the owner asked me how sweet the candy is, I said sweeter than Julia Robert. Both of us  17 into a kind of Julia's laughter.

    Yes, laughter is something we can not do without. Otherwise, our life would be too gloomy.

    Smiling does not belong to human alone. Once I stayed at an American home  18  he had a little doggy by the name of Mini. Mini is a lovely pet. Every time we came home, she jumped up and down and insisted  19 giving me some lipping. When I held her gently and asked her to give me a little smile, she just  20  her mouth and half closed her eyes, looking like every inch of smiling. That left a deep impression on me.

    What I love Los Angles most is not only it is the place where it has sunshine most days in a year but also where most people smile!

读图，该图表示不同级别的中心地。中心地A的服务有百货店、餐馆、理发店、学校、银行、医院，中心地B提供的服务有百货店、餐馆、理发店。完成下列各题。

近年来，青年少犯罪和校园欺凌事件频发，严重影响青少年的健康成长。去年，检察机关把参与防治校园欺凌和暴力工作，参加农村留守儿童关爱保护“合力监护、相伴成长”专项行动，开展“法治进校园”全国巡讲活动，作为加强未成年人保护的三项重点举措，并取得了较好效果。内容中对未成年人保护属于（    ）