题型:阅读选择 题类:常考题 难易度:普通
北京市顺义区2016届九年级下学期中模拟考试英语测试
阅读下列短文,根据短文内容,从短文后各题所给的A、B、C、D四个选项中,选择最佳选项。
Biting could be worrying
It makes our fingers look ugly. It's dirty. It could hurt a lot. But many people just can't stop doing it: biting their nails.
Up to 45 percent of teenagers in the UK bite their nails, the BBC reported. There are also many famous nail biters, including ex-British Prime Minister Gordon Brown and American singer Britney Spears.
There's nothing wrong with biting nails to keep them tidy. But it could get out of control.
Some people bite a nail not because it's too long, but because they are driving, reading, feeling stressed out, or just have nothing else to do.
The same could happen to skin picking and hair pulling. A normal behavior could become “pathological”(病态的), as experts say.
In 2013, the American Psychiatric Association labeled (把……列为) nail biting as an obsessive-compulsive disorder (OCD). People with this disorder may wash their hands too many times or have to line up their shoes in a certain way.
These behaviors have a lot in common. OCD is doing something normal and healthy too much, NPR reported.
But nail biting is different from other OCD behaviors in at least one way.
“In OCD, the behavior is really unwanted,” Carol Mathews, a psychiatrist(精神病医生)at the University of California, San Francisco, told NPR. People with OCD don't want to wash their hands over and over again. There is no fun in it. They just fear that if they don't do something, something else that's very bad will happen to them.
But nail biters enjoy it.
“It's rewarding. When you get the right nail, it feels good,” said Mathews.
Therefore some people argue that most nail biters are not having a problem as serious as a mental (心理的) disorder.
But anyway, it's still a bad habit. So what can we do to stop it?
Since most people bite nails as a way of relieving (缓解) stress, finding another way to relieve that stress could be useful, suggested Rochelle Torgerson, a doctor at the Mayo Clinic in the US. Try playing with your pen instead.
Besides, nail biters feel the urge (刺激,冲动) to bite if they find a small imperfect part of the nail, said Mathews. So always keep your nails in good shape.
Haiyan is 7 years old. Her parents gave her an iPad as a gift for her birthday. A month later,her eyesight(视力)dropped to 300 degrees. This is serious for such a young child.
Many children in China are facing the same problem: iPad using is bringing problems to their eyesight. The problem is so common that newspapers even call the iPad the "No. 1 killer of children's eyesight!"
"There are about 30 shortsighted children coming every day, "said Hu Dali, an eye doctor at Guiyang Aier Eye Hospital. "Half of those children have poor eyesight because they have played with phones and iPads for too long. "
Doctors and scientists say children's vision(视觉)is not yet fully developed and their eyes get tired more easily. The screen of an iPad uses very bright(明亮的)LED backlight. If children look at an iPad screen for a long time, their eyes do not have time to rest. This will make their eyesight worse over time.
Doctors advise that users should hold their iPads between 40-60 centimeters(厘米)away from them. The brightness of the screen should be comfortable for children. Parents should also stop their children from using an iPad for more than one hour every day.
IPad brings (1){#blank#}1{#/blank#} to children's eyesight. |
|
Problem |
Many children's eyesight (2){#blank#}2{#/blank#}because of using iPads or phones. |
Reasons |
◆Children's eyes get tired easily. ◆The screen of an iPad uses bright backlight. ◆Using eyes for a long time (3){#blank#}3{#/blank#} a rest makes eyesight worse. |
Advice |
◆Users shouldn't hold their iPads too (4){#blank#}4{#/blank#}to eyes. ◆The brightness should be comfortable. ◆Parents should help children control(控制)the (5){#blank#}5{#/blank#}of using iPads. |
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