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Nutritionist's Advice
Eating correctly in your 20s and 30s can be a matter of visual aesthetics, rather than a tiresome exercise in milligram counting. Eat by the colors. If you put a rainbow on your plate, you will probably be getting the nutrients you need. Iceberg, potatoes, white bread -- these probably are not as loaded with goodies as a riotously colorful plate of sweet potatoes, mixed greens, peppers, and golden roasted chicken! Put the mushy next to the crispy, the smooth next to the noisy. Stop worrying about counting things and worrying about taste and eating.
However, the 20s and especially your 30s may also mark the end of your participation in the work softball team; you may go dancing less than you did before. Your caloric requirements begin to drop, An active woman in her 20s may get away with 2,500 calories a day -- she has to see if she is gaining weight on that. Two thousand calories are probably a better target.
Calcium is also important in your 20s. Bones aren't fully formed in your teens; they continue to strengthen until age 30. Vitamin D is also important in these years -- you may get enough from milk if you drink it, or the sun, but Nelson says some women should supplement. You need 200 IU of the vitamin up to age 50, increasing to 400 IU a day from age 50 to 70, and 600 IU above 70.
Magnesium is also important at this age because it can be of some help. Load up on spinach, peanuts, black beans, brown rice, and sea bass. Similarly, vitamin B-6, found in garbanzo beans, sunflower seeds, and avocado, can help with fluid retention. Other sources include red meat, dried fruits, and dried beans. Iron from non-meat sources is absorbed better if vitamin C is added -- so throw some orange slices in that spinach salad.
"Stop worrying about counting things and worry about taste and eating" means ______

A. when one is in one's teens, one should eat things one does not like
B. one should be more aesthetically conscious while eating things
C. nutrients may be gained from one's riotously colorful plate of food
D. one does not have to care too much about what to eat when young

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Which of the following statements is NOT true, according to the passage?

A. Teens should take more calcium till they grow up to 30.
B. Less participation in sports presupposes less intake of calory.
C. Women should take less and less vitamin D when growing old.
D. Women should take more and more vitamin D when growing old.

听力原文: The FBI warned a planned terror attack may occur in the United States or against U.S.interests in Yemen,as reported on Tuesday, but U.S. officials do not know the target or how the suspected plot would be carried out. The FBI said the uncorroborated threat came from information discovered in Afghanistan,where the U.S.military has been sifting through material left by al Qaeda members,and from interviews with detainees,including al Qaeda members,held at the U.S.Navy Base at Guantanamo Bay,Cuba.Rushing to put out the alert late Monday night after recently discovering the possible threat, the FBI said one or more operatives might be involved in the attack,including a Saudi-born Yemeni man.
The FBI sounded a warning against a possible attack in the United States because ______

A. they don't know how the plot will be carried out
B. they don't know what target the plot aims at
C. they have got information from some material
D. they have sifted through material for information

听力原文: Several hundred people have joined a protest near U. S. President George W. Bush's holiday ranch in Texas to demonstrate against the war in Iraq. The two-week-old protest-organized by Cindy Sheehan, whose son was killed in Iraq last year, is being held to call for the withdrawal of the 138,000 U. S. troops deployed there. Cindy Sheehan's 24-year-old son was killed in Baghdad on April 4, 2004, who is among the 1,829 American troops, including 31 this month, who have died in Iraq since the U. S. -led invasion in March 2003. The president--who is spending a nearly five-week-long working vacation at his Texas ranch--said in a speech Wednesday that the sacrifices of U. S. troops were "made in a noble cause. "Bush, who said he sympathizes with Sheehan, has made no indication that he will meet with her.
What is the passage mainly about?

A. The life of Cindy Sheehan.
B. The loss of U. S. soldiers in Iraq.
C. An anti-war demonstration near Bush's ranch.
D. A candlelight vigil across the country.

How many hours do the researchers advise people to spend doing weekly physical exercises?

A. One hour.
B. Two hours.
C. One and half.
D. Two and half.

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