组卷网 > 知识点选题 > 健康饮食
更多: | 只看新题 精选材料新、考法新、题型新的试题
解析
| 共计 1 道试题
阅读理解-阅读单选(约450词) | 适中(0.65) |
名校
文章大意:这是一篇说明文。文章主要介绍一项研究表明,喝太多含糖饮料,甚至是100%天然果汁,会增加早死的风险。

1 . Many sugar—sweetened beverages(饮料)have little to offer—no nutritional value and lots of calories, and their harmful health effects have been well—documented. Now, a study links drinking too many sugary beverages—and even 100% natural fruit juices—to an increased risk of early death. Specifically, drinking too much fruit juice could lead to an increased risk of early death ranging from 9% to 42%, according to a study.

Overall, the sugars found in orange juice, although naturally occurring, are pretty similar to the sugars added to soda and other sweetened beverages, the study suggests. “Sugary beverages, whether soft drinks or fruit juices, should be limited,” Jean Welsh, a co—author of the study said.

Seven US cities, including New York and most recently Philadelphia, have levied(征收)taxes on sweetened drinks with added sugar in an effort to reduce consumption. The new study defined “sugary beverages” as both sugar—sweetened drinks, like soda and fruit—flavored drinks, and 100% natural fruit juices that have no added sugar. So how does fruit juice compare to soda? “Previous research has shown that high consumption of sugars like those in soft drinks and fruit juices is linked to several cardiovascular(心血管的)disease risk factors,” Welsh explained.

People who consumed 10% or more of their daily calories as sugary beverages had a 44% greater risk of dying due to a heart disease and a 14% greater risk of an early death from any cause compared with people who consumed less than 5% of their daily calories as sugary beverages, the study showed. Each additional 12—ounce(盎司)serving of fruit juice per day was associated with a 24% higher risk of death from any cause, and each additional 12—ounce serving of sugary beverages per day was associated with an 11% higher risk.

This is one of the first studies to examine the relationship between sugary drinks, including 100% fruit juices, and early death, wrote Marta Guasch—Fere and Dr. Frank B. Hu in an editorial published alongside the new study. “Although fruit juices may not be as harmful as sugar—sweetened beverages, their consumption should be moderated in children and adults, especially for individuals who wish to control their body weight,” Guasch—Fere and Hu wrote.

Welsh said we need to consider both fruit juices and sugar—sweetened beverages when we think about how much sugar we consume each day. Between the two, she was in favor of fruit juices: “Given its vitamin and mineral content, fruit juice in small amounts may have a beneficial effect that isn’t seen with sodas and other sugar—sweetened beverages.”

1. What can we learn from the first paragraph?
A.Sugar—free drinks basically have no nutritional value.
B.Natural fruit juices are usually healthier than sugary beverages.
C.The negative effect of drinking too many beverages remains unknown.
D.Drinking too much fruit juice may not be a healthy option.
2. Why have seven US cities taxed sugary beverages?
A.To increase the government’s income.
B.To let people buy less sweetened beverages.
C.To urge people to turn to sugar—free drinks.
D.To increase the consumption of natural juice.
3. How are the findings of the study presented to us?
A.By making comparisons.B.By giving examples.
C.By giving advice.D.By stating the facts.
4. What does the underlined word “moderated” most probably mean?
A.Avoided.B.Increased.C.ReducedD.Encouraged
5. From Jean Welsh’s words, we know that ______.
A.sugar is a major cause of cardiovascular disease
B.the sugar in juice is different from the sugar in sweetened beverages
C.fruit juices are only recommended when consumed in small amounts
D.the amount of sugar we consume mainly lies in drinks with added sugar
共计 平均难度:一般