Christian Eijkman, a Dutch doctor, left the Netherlands for the island of Java. Many people on the island had a disease called beri-beri. He was going there to try and find a cure. At first, Eijkman thought some kind of germ (细菌) caused beri-beri. He raised some chickens. He didn’t eat them, but made experiments on them. The local people were quite surprised at that. One day he noticed that his chickens became sick when they were fed the food most Javanese ate-refined white rice (精炼米). When he fed them with unrefined rice, also known as brown rice, they recovered.
Eijkman realized that he had made an important discovery-that some things in food could prevent disease. These things were named vitamins (维生素). The Javanese were not getting enough vitamins because they had actually removed the part that contains vitamins. Later, other diseases were also found to be caused by the lack of vitamins in a person’s food.
Today many people know the importance of vitamins and they make sure they have enough vitamins from the food they eat. If they don’t, they can also take vitamin pills.
1.The underlined word “cure” in Para 1 probably means ______.
A. a medical treatment B. a kind of vitamin
C. a kind of germ D. a kind of rice
2.Christian Eijkman went to the island of Java to ______.
A.spend his holiday
B. find ways to grow better crops
C. do some research about the island
D. help the Javanese with their illness
3.Why did Christian Eijkman raise some chickens?
A. To eat them.
B. To carry out his experiments.
C. To give the Javanese a surprise.
D. To make money by selling them.
4.If a person doesn’t get enough vitamins in his diet, he’d better _____.
A. eat more rice B. eat more meat
C. eat some chicken D. eat vitamin pills
5.We can learn from the passage that ______.
A. Beri was caused by chickens
B. the Javanese didn’t like vitamins
C. Christian Eijkman’s experiment was successful
D. the Javanese’s disease was caused by a kind of germ
Do fight against painting pollution
Do you know what kind of things the young people are reading? More and more and teachers have noticed another kind of pollution, which comes from the printed papers on streets.
These printed things newspapers but have hardly anything to do with . You can only find reading materials badly made up there-some are too strange for anyone to ; others are frightening stories of something . However, many of the young readers are getting interested in such reading, which them what they should pay for their breakfast and brings them nightmares and immoral ideas in . Homework is left and daily games lost.
These sellers stand about on streets selling their papers well. The writers, publishers and printers, they are, we never know, are their silent money.
The sheep-skinned wolf’s story seems to have been forgotten once again. Why not this kind of thing? Yes, both teachers and parents have asked each other for more strict control of the young readers. , the more you want to forbid it, the more they want to have a look at it. you may even find several children, driven by their curious natures, one patched paper, which has traveled from hand to hand.
It really does to our society. It has already formed a sort of moral pollution. The teachers and parents need more powerful support in their protection of the young generation. At the same time, the young need more interesting books to help them those ugly paper.
1.A. writers B. readers C. students D. parents
2.A. sold B. printed C. put D. found
3.A. work out B. look like C. act as D. depend on
4.A. them B. children C. young people D. it
5.A. think B. believe C. know D. understand
6.A. still worse B. even better C. very good D. more important
7.A. wonderful B. interesting C. useful D. poisonous
8.A. spends B. costs C. pays D. takes
9.A. sight B. common C. return D. use
10.A. unknown B. much C. less D. undone
11.A. what B. whoever C. whatever D. who
12.A. making B. spending C. wasting D. using
13.A. forbid B. separate C. leave D. stop
14.A. Luckily B. Unfortunately C. Badly D. Happily
15.A. Always B. Hardly C. Sometimes D. Seldom
16.A. sharing B. getting C. holding D. taking
17.A. good B. favor C. wrong D. harm
18.A. puzzled B. surprised C. disappointed D. worried
19.A. teachers B. parents C. readers D. writers
20.A. come into B. break down C. get rid of D. get off
--Go for a picnic this weekend, OK?
-- ____. I love getting close to nature.
A. I couldn’t agree more B. I afraid not.
C. I believe not D. I don’t think so.
Joe just wanted to play a joke on her. He did not mean ____ Sarah.
A. hurting B. to hurt
C. hurt D. hurts
He was determined not to be the first ____it.
A. say B. saying
C. to say D. says
When I was passing by, I saw them ________ at the nursery.
A. play B. to play
C. playing D. played