摘要: A. when B. whose C. their D. where Vitamins are a group of substances found in food. The body needs it for life and health. So usually, many people care for the question: am I getting enough vitamins, and am I getting the right kind? Even though very small amounts of each vitamin are enough for the needs of the body, the worry people have about vitamins has some reasons. And this has to do with their 11 ----- the food they take in. A person eating a good variety of food get all the vitamins now 12 to be needed. The problem is that there are many people who don’t 13 foods wisely. So the answer 14 this question is: 15 extra vitamins are needed, 16 you eat proper foods. In fact, many of the vitamins can’t be 17 in the body, so when extra vitamins are taken in, the body simply gets rid of them. It is even 18 to put too much of certain vitamins into the body. This has been found to be 19 of vitamin A and D, when 20 amounts are taken in.

网址:http://m.1010jiajiao.com/timu3_id_3152807[举报]

JINTAN,JTANGSU:The 20 students 18 boys and 2 girls — had a thousand reasons to be proud of themselves. They had just climbed their way to the top rung(阶梯) out of 4 million students taking part in the Fifth National Hua Luogeng Gold Cup Mathematics Contest (竞赛)Tuesday evening.

  The 20 gold medal winners are all primary and middle school students under the age of 14.

  ‘Many of the problems are of college level and these pupils can figure them out. It is just unbelievable! ‘said a teacher from Guangdong province.

  Named after China’ s most famous mathematician, Hua Luogeng, the contest started in 1986, one year after his death. In less than 10 years, it has been recognized by the State Education Commission (国家)as the country’s biggest and best contest of its kind.

1. This news story is mainly about .

  A. when the contest started

  B. how the contest got its name

  C. the 20 pupils who have won gold medals in the contest

  D. the 5th National Hua Luogeng Gold Cup Mathematics Contest

2. This news story most probably appeared in a news paper in .

  A.1995  B. 1987  C. 1986  D. 1997

3 Ii can be inferred from the text that the teacher from Guangdong province .

  A. felt proud of the gold medal winners

  B. wondered if the students were honest

  C. thought that the problems were too difficult for the  students

  D. believed that the twenty winners could go to study at university

4 The underlined phrase ‘figure out’ in the text means .

  A .guess  B. add up  C. work out  D. study

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