proble

Reform and Medical Costs[A] Americans are deeply concerned about the relentless rise in health care costs and health insurance premiums.They need to know if reform will help solve the problem.The answer is that no one has an easy fix for rising medical

“Phantom” Traffic Jams Are Real- And Scientists Know How to Stop ThemA) Traffic jams are a common problem of most big cities, either in developed or in developing countries, but one kind of traffic jams in particular can be especially frustrating. Th

Passage OneQuestions 46 to 50 are based on the following passage.The United States is facing a housing crisis: Affordable housing is inadequate, while luxury homes abound (充裕), and homelessness remains a persistent problem. Despite this, popular cult

Passage TwoQuestions 51 to 55 are based on the following passage.From climate change to the ongoing pandemic(大流行病)and beyond，the issues facing today’s world are increasingly complex and dynamic. Yet solving problems like these requires new approa

A) “I used to work very hard. I love to create things, grow them and solve problems, “said Meng Li, a successful app developer in San Francisco. “I didn’t really care about my mind and my body until they decided to go on strike.”B) Ms. Li said her

Part I Writing (30minutes)Directions: Suppose you are going to write a proposal to your school clinic for improving its service. You are to write about its current problems and possible solutions to these problems. You will have 30 minutes to write the

Passage OneQuestions 46 to 50 are based on the following passage.Social media can be a powerful communication tool for employees, helping them to collaborate, share ideas and solve problems. Research has shown that 82% of employees think social media c

Part I Writing (30 minutes)Directions: Suppose you are going to write a proposal to your school library for improving its service. You are to write about its current problems and possible solutions to these problems. You will have 30 minutes to write t

California has been facing a drought for many years now, with certain areas even having to pump freshwater hundreds of miles to their distribution system. The problem is growing as the population of the state continues to expand.

2019北京卷 CThe problem of robocalls has gotten so bad that many people now refuse to pick up calls from numbers they don’t know. By next year, half of the calls we receive will be scams(欺诈). We are finally waking up to the severity of the problem b

2018年全国卷二DWe’ve been there: in a lift, in line at the bank or on an airplane, surrounded by people who are, like us, deeply focused on their smartphones or, worse, struggling with the uncomfortable silence.What’s the problem? It is possible that

Hi, guys! Last week I read a book called Rabbits in Australia. Rabbits look cute, but when they enter in large numbers, it\'s a problem. In Australia, rabbits have crowded into the land. They eat the plants that farmers grow. They eat the plants other a

As we all know, English is an important subject in middle school. Everyone knows that they must learn English well, but some people don\'t know how to learn it well. Here are some suggestions which may help you with your English.The biggest problem is p

At some point in life, many people develop a mental (精神) problem.While most people get over it, for others it doesn\'t go away easily.The WHO says that about 20 percent of teenagers worldwide suffer from mental illness. It\'s thought that the number of

Yuan Longping, “the father of hybrid rice(杂交水稻)”, is one of the most important agricultural scientists. He had spent his whole life on hybrid rice.Food was a big problem in China in the past. It was because China had 22% of the world’s populatio