题目
题型:北京市专项题难度:来源:
sleep, it means: waking early and not getting back to sleep. You may get tired, worried and anxious. Your
memory and ability to remember things will get worse.
Then what should you do when you have the trouble? Do not worry about it too much. Let"s see if you can
help yourself._____.
First, make sure that your bedroom isn"t too cold or too hot. Keep it dark and quiet.
Second, check your lifestyle.
Do not drink tea, coffee, cola or chocolate before bed. Drink less water and avoid night-time toilet visits.
Set your body clock well by getting up and going to bed at the same time every day. Develop a relaxing
bedtime habit. Read or listen to music, then take a warm bath. If you really can not sleep, try some bread, rice
or milk._____.
Go for a daily walk. Natural light helps you regulate (调整) your body clock, so exercise outdoors if you can.
Forget the worries of the day. Write down any worries, thoughts or questions before you go to bed. .
A. The techniques are as follows:
B. They will help you fall asleep.
C. With these written down, you will have less to think about and your sleep will become easier.
D. In fact, in the world about one third of the people do not have good sleep.
E. For some people, it is hard to fall asleep.
答案
核心考点
试题【阅读短文,根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。 Did you sleep well last nigh】;主要考察你对科普环保类等知识点的理解。[详细]
举一反三
short-sighted, a research shows. _____
The Australian government researchers believe that the sunlight is good for people"s eyes. They compared
the vision (视力) and habits of 100 seven-year-old children in Singapore and Australia. In all, 30% of the
Singaporean children were short-sighted - this rate (比率) was ten times higher than Australian children.
_____ However, the Australia children spent an average (平均) of two hours a day outdoors — 90 minutes
more than the Singaporean children.
Professor (教授) Ian Morgan said, "Humans are naturally long-sighted.____ We"re also seeing more and
more short-sighted children in cities all around the world- and the main reason may be that city children spend
less time outdoors."
Daylight can be hundreds of times brighter than indoor light. But why does playing outside prevent us from
becoming short-sighted? _____
So be outdoors. It doesn"t matter if that time is spent having a picnic or playing sports.
A. Scientists believe that natural light has a special chemical which stops the eyeball from growing out of shape
and prevents people becoming short-sighted.
B. But when people begin to go to school and spend little or no time outdoors, the number of short-sighted
people gets larger.
C. It challenges the belief that short-sightedness is caused by computer use, watching TV or reading in weak
light.
D. Both groups spent a similar amount if time reading, watching television and playing computer games.
E. Children don"t know how to use their eyes correctly.
doctor, she always felt tired. Her doctor looked her over and told her to eat less meat She bought a vegetarian
cookbook and decided to "go all the way". She still eats eggs and cheese sometimes; now, however, most of
her food is vegetables, fruits, and grains. Linda became a vegetarian to improve her health.
Nancy is an animal lover. Nancy grew up on a farm where there were cows and chickens. As she grew
older, she started to eat less meat. One day she realized that she had stopped eating meat. It had never seemed
right to her that animals were fed to be killed for food.
When Mark was a student, he had a careful plan of how to spend money. The little money that he had for
food, he spent on rice, cheap vegetables. He learned to be a very good cook. Now Mark is a successful
engineer, but he still eats simple foods, and no meat.
Roy is an environmentalist. He knows that the population is increasing faster and faster, but the land for
growing food is not increasing at all. He knows that it takes sixteen kilos of grain to make one kilo of meat;
he thinks about the fifteen kilos of grain that are wasted if he eats meat "Somewhere," he says, "someone
hasn"t got enough to eat and is dying. How can I enjoy a thick steak?" Mark"s ideas about what is right and
wrong make him a vegetarian.
B.
C.
D.
B.she was badly ill
C.she enjoyed eating vegetables
D.she wanted to be healthier
B.after he was able to cook vegetables well
C.after he became an engineer
D.because he thought vegetables were nice
B.We aren"t sure when Roy became a vegetarian.
C.Nancy became a vegetarian when she was old.
D.Roy doesn"t like steak at all.
B.people become vegetarians because they don"t like meat
C.meat is not good for one"s health
D.we had better become vegetarians
are not getting enough, U.S. researchers said on Monday. Researchers found that 75 percent of Americans
can"t reach the levels of vitamin D, up from about 50 percent of them 20 years ago. Getting enough vitamin
D can be easy: spend 10 minutes in the sun with legs and arms exposed (暴露), or take vitamin pills.
"But people"s habits have changed…they are less active and outdoors less, and also protecting their skin
from the sun because of skin cancer risk (皮癌风险)," said Dr. Adit Ginde, who did the study. Traditionally,
vitamin D has been seen important to bone (骨) health and to prevent rickets (软骨病), but recent discoveries
show many kinds of cells (细胞) use vitamin D in some way, Ginde said.
Food can boost (提升) vitamin D levels, but only a few foods. Those include some kinds of fish (salmon,
sardines, tuna and mackerel) and milk. But the amounts in milk are not enough to keep people healthy. In the
last few years, vitamin D has gained more attention. People are paying a lot more attention to it. A second
study in the journal supposed the idea of providing more vitamin D for bone health.
Researchers did a research on some people aged 65 or older. They found that spinal bone fractures
(脊椎断裂) decreased (卜降) 20 percent when the patients took vitamin D every day. Researcher Heike
Bischoff-Ferrari wrote in the report. "it is possible for people to increase the amount of vitamin D earlier to
keep healthy."
B.Because people can get vitamin D in the sun.
C.Because it is very important
D.Because there isn"t enough vitamin D in the food.
B.cancer
C.rickets
D.fever
B.spending time in the sunshine
C.taking vitamin D Pills
D.all of the above
B.less
C.better
D.worse
(经销点) in China will not be allowed to offer plastic bags.
Every year, people use too many plastic bags and fail to deal with them in a right way, wasting the oil
and littering the country. While we offer quick and useful service to customers, the plastic bags cause
serious pollution and waste of energy as well. The government encourages people to go back to carrying
cloth bags and using baskets for their vegetables.
Action | Make a decision to 1__________ the use of free plastic bags. |
Place | Supermarkets, 2__________ and outlets. |
Advantage | Offer 3_________ and useful service. |
Disadvantage | Cause serious 4__________ and waste of energy. |
What we should do | Carry cloth bags and use 5__________. |
阅读短文,根据要求完成下面各小题。 | |
Hi, dear boys and girls! Do you know how to be a healthy kid? Here are some rules you should follow. First, eat different foods, especially fruit and vegetables. (3) You may have a favourite food. but you"d better eat something different. If you eat different foods, you will probably get more nutrients (营养物质) your body needs. Second, drink water and milk as often as possible. When you"re mally thirsty,cold water is the No. 1 choice. Milk is a great drink that can give you more calcium (钙) your body needs to grow strong bones(骨头). Third, listen to your body. How do you feel when you are full? When you are eating,notice how your body feels and when your stomach (胃) feels comfortably full. (4) Eating too much will not make you feel comfortable and make you fat. Fourth, limit (限制) screen time. Screen time is the time you watch TV, DVDs and videos, or using computers. It is good to take more exercise such as basketball, bike riding and swimming. You can"t watch TV for more than two hours a day. Fifth, be active. One thing you"d like to do as a kid is to find out which activity you like best. Find ways to be active every day. Follow these rules and you can be a healthy kid. 1. If you are thirsty, what kind of drinks should you choose? _____________________________________________________ 2. How many rules should you follow if you want to be healthy? _____________________________________________________ 将短文中划线的两个句子译成汉语。 3. ____________________________________________________ 4. ____________________________________________________ 5. 请给短文拟一个适合的标题。 ____________________________________________________ |