Q: Read the following article and answer the question. Article: When you think of all the ways your body can get hurt---falling off a bike, stepping on a nail, being bitten by a crazed dog---the aches and pains that come from sitting at a computer may not seem like much. But more doctors are getting worried about just that. If you sit at a PC the wrong way, the nerves and muscles in your back, neck and arms can get out of line. _ is the study of how people work and how jobs and equipment can be designed so that people are safer and more comfortable in the things they do---whether that's working on a factory assembly line or sitting in front of a computer. The monitor You should not have to tilt your neck up or down to lock at the screen. Your eyes should be level with the top of the screen. How far away should you sit? Reach your arm out so your fingertips just touch the screen. The keyboard It should be directly in front of you. Don't unfold the legs on the bottom of the keyboard so that it tilts up toward you---it should be as flat as possible, or even tilted away from you. You want your wrists "neutral," which means straight, not bent. This puts less strain on your nerves and muscles. Arms should be close to the body. Don't look at your fingers as you type. Use a document holder to hold papers at the same level as the monitor. Keep the mouse on the same level as the keyboard and close by--- so you don't have to reach for it. The chair Your feet shouldn't dangle---the blood will pool in your feet. They should rest flat on the floor, or on phone books, if necessary. Your back needs support. Roll up a towel and stick it there. The Body If you think of your body as a collection of right angles when you sit at a computer, you should be just fine. Your hips should be at a 90-degree angle to your back. That takes the pressure off the spine. And your knees should bend at a 90 degree angle so your feet are flat. Question: The passage mainly talks about _ . Answer: | OPTIONS:
- avoiding pains caused by using PC
- the science of ergonomics
- illness caused by a computer
- how to keep fit
A: avoiding pains caused by using PC

Q: Read the following article and answer the question. Article: From Sept. 1, Chinese children will be able to watch domestic cartoon programs during 5 p.m. every day, according to a regulation by prefix = st1 /China's TV watchdog. The State Administration of Radio, Film and Television (SARFT) has decided to ban all foreign cartoons during the "Golden hours", reported the Beijing News. No foreign cartoons or programs of introducing foreign cartoons can be shown during the period on all domestic cartoon channels, the regulation says. Only after 8 p.m. can foreign cartoons appear on TV, it requires. The regulation has been issued to local TV stations but the administration has not made it public, according to the newspaper. Cartoon programs co-produce by domestic and foreign producers will have to get approval from SARFT to show during 5 p.m. and 8 p.m. from Sept.1. The first foreign cartoon introduced to Chinawas a Japanese cartoon called "Astro Boy" series in 1981. Since then, a large quantity of foreign cartoons _ China. Incomplete surveys show about 80 percent of interviewed Chinese children like foreign cartoons according to the Southern Metropolis News. With the effects of regulations and establishment of 15 film and cartoon production bases in recent years, domestic cartoon industry attracted huge civil investment, resulting in a sharp rise of cartoon programs in 2005. However, due to the poor popularity among children, domestic cartoons found it hard to show during "golden hours", and even had troubles to get back the production costs. Moreover, it was the content of domestic cartoons that lost the audience, said the editorial, therefore improving the creation environment of cartoon makers is much wiser than such market-protecting measures. Finally it said it was reasonable and necessary to introduce system into the cartoon competition to protect the domestic industry, the complete prohibition of foreign cartoons and compulsory screening of domestic ones during popular hours was rather unreasonable. "This is a worrying, short-sighted policy and would not solve the... Question: What attitude does the editorial in the Southern Metropolis News hold towards the ban? Answer: | OPTIONS:
- He thinks highly of the ban.
- He raises a storm of objections to the ban.
- He thinks Chinashould not improve the content of domestic cartoons rather than the ban.
- He thinks the ban meets the need of the domestic cartoon market.
A: He raises a storm of objections to the ban.

Q: Read the following article and answer the question. Article: Though my career as a banker was financially rewarding, I was never content with the work. I was annoyed by my workmates' coldness and endless counting. Gradually, I began to envy my wife Julie's teaching career, which was full of passion and challenges. However, I admitted that leaving a secure(, ) position and going to school needed courage. One winter evening I heard Julie complaining about a student's bad academic performance. She said, "Baxter used to do his homework very well, but it has dropped recently." The next evening when I arrived home, Julie asked, "Will you drive me to Baxter's house? I want to talk with his family about his homework." After an hour, a hut stood before us. Baxter was busy gathering firewood in the front yard. Seeing us, Baxter was surprised, but greeted us happily. Julie asked, "Where are your parents?" Baxter said they were not in. We found that it was dark in the hut. On our way home, Julie cried, "His work was good in the early autumn when the days were longer. But now, in the dark, he can't do his homework." Then she decided to help him so that he could focus on his studies. I was moved by her kindness and I wanted to help poor students. At the end of the month, I said goodbye to the bank. Now I am teaching the students and I love my job. Question: Which of the following might be the most proper description about Julie? Answer: | OPTIONS:
- Patient but powerful.
- Kind and helpful.
- Firm but firendly.
- Hardworking and practical.
A: Kind and helpful.