Q: Read the following article and answer the question. Article: BEIJING - A research team led by Chinese scientists have discovered dietary modulation of gut microbiota can alleviate both genetic and simple obesity in children. The findings of the team, led by Zhao Liping with Shanghai Jiaotong University, Yin Aihua with the Guangdong province children's hospital, and Tang Huiru with Chinese Academy of Sciences, have been published on EBioMedicine, a renowned medical journal co-sponsored by Cell and The Lancet in July. The team identified bacterial genomes specifically for producing obesity-related metabolites , and said an improved gut microbiota can significantly help to treat genetic obesity such as Prader-Willi Syndrome (PWS). Beginning in childhood, PWS affected kids develop an insatiable appetite, leading to chronic overeating and obesity. The scientists used a diet therapy with beneficial gut bacteria on trial patients and found considerable _ appetite, weight loss and improved health conditions on the patients. The paper concluded dysbiosis of gut microbiota is highly related with both genetic and simple obesity in children, implicating dietary modulation of gut microbiota a potentially effective treatment method. Question: Which of the following factors contributes to child obesity ? Answer:

OPTIONS:
- dietary modulation of gut microbiota
- beneficial gut bacteria
- an improved gut microbiota
- dysbiosis of gut microbiota

A: dysbiosis of gut microbiota

Q: Read the following article and answer the question. Article: BEIJING - President Xi Jinping's visit to Russia has enhanced bilateral strategic mutual trust and support, and expanded practical cooperation between the two countries, Chinese Foreign Minister Wang Yi told media on Sunday. Wang made the remarks while introducing to reporters travelling with the Chinese official delegation the fruits of Xi's first foreign trip as China's new head of state, which had taken him to Russia, Tanzania, South Africa, and the Republic of the Congo. In Russia, Xi and the Russian president Putin had spent eight hours together in meetings and exchanges that could be characterized as frank, practical and congenial, Wang said, adding the two leaders reached important _ on strategic coordination and set the direction and outlined key sectors for future cooperation. The two countries have made it clear that they will support each other in promoting their respective development and national renewal, safeguarding core interests, and independently choosing their own development paths and social and political systems, the foreign minister said. The two sides agreed that they will closely coordinate in international and regional affairs, uphold the principles of the UN Charter, and jointly promote democracy in international relations, he said. China and Russia, during the visit, also promoted their practical cooperation. During the visit,32 cooperation agreements signed by the two sides are dubbed(...,...)as the "contracts of the century" because they are enormous in value and cover a long period of time, he said. "The energy cooperation covers such areas as petroleum, natural gas, nuclear power, electricity, coal and new sources of energy, and runs through the industry both of its up and down streams," he added. Question: What is the best title of the passage? Answer:

OPTIONS:
- Xi Jinping's visit to Russian is a great success.
- Xi Jingping visited four countries during Mar.22-30
- Russia is the biggest friend of China.
- China and Russia signed 32 "contracts of the century".

A: Xi Jinping's visit to Russian is a great success.

Q: Read the following article and answer the question. Article: Submission Guidelines Before sending us a manuscript , look through recent issues of the Post to get an idea of the range and style of articles we publish. You will discover that our focus has broadened to include well-researched, timely and informative articles on finance, home improvement, travel, humor, and many other fields. The Post's goal is to remain unique, with content that provides additional understandings on the ever-evolving American scene. In addition to feature-length articles, the Post buys anecdotes, cartoons, and photos. Payment ranges from $25 to $400. Our nonfiction needs include how-to, useful articles on gardening, pet care and training, financial planning, and subjects of interest to a 45-plus, home-loving readership. For nonfiction articles, indicate any special qualifications you have for writing about the subject, especially scientific material. Include one or two published pieces with your article. We prefer typed articles between 1000 and 2000 words in length. We encourage you to send both printed and online versions. We also welcome new fiction. A light, humorous touch is appreciated. We are always in need of straight humor articles. Make us laugh , and we'll buy it. Feature articles average about 1000 to 2000 words. We like positive, fresh angles to Post articles, and we ask that they be thoroughly researched. We normally respond to article submissions within six weeks. You are free to submit the article elsewhere at the same time. Please submit all articles to Features Editor, The Saturday Evening Post, 1100 Waterway Boulevard, Indianapolis, IN 46202, (317)634-1100. Question: to submit nonfiction articles,a contributor must _ . Answer:

OPTIONS:
- provide his special qualification
- be a regular reader of the post
- produce printed version
- be over 45 year old

A: provide his special qualification

Q: Read the following article and answer the question. Article: India now leads the world in smartphone growth. It saw a 55% increase in the number of smartphones in 2014. The number of Web users increased by 37%. Smartphones were the source of 65 % of its Internet traffic and 41 % of its e-commerce, according to a report by the analyst Mary Meeker, titled "Internet Trends 2015". India's Internet boom has started. Within three or four years, almost every adult in India will own a smartphone. They will be used to order goods, read news, monitor crop growth and so on. Indian adults will be very interested in these devices just as young Americans are. 87% of Americans between the ages of 18 and 34 who own smartphones say they never separate from these: "My smartphone never leaves my side." Four out of five say that the first thing they do on waking is to reach for their smartphones. And three fifths believe that in the next five years everything will be done on mobile devices. In the business world, the rise of mobile platforms is dramatically transforming many industries all over the world. What Indian software developers have to do is to start thinking about solutions to old problems by using all the features of these new devices. They need to take advantage of the unique properties of smartphones and tablets. As Indian software developers and enterprises master the smartphone, they will be able to export their solutions to the rest of the world. This will make possible a new tech revolution that is greater than what created India's IT industry in the 1980s and 1990s. We can expect the rapid transformation of India when a billion people become connected and have equal access to information and services. Question: What will most young Americans do first the moment they wake up? Answer:

OPTIONS:
- Read news.
- Shop online.
- Get their smartphones.
- Check e-mails.

A:
Get their smartphones.