①②④ **15. What can help you get vitamin D when you are gardening?** - 问题解析:本题询问在从事园艺活动时,什么可以帮助人们获得维生素D。 - 文章分析:文章开头提到维生素D对身体有益,结合常识可知,晒太阳可以促进人体合成维生素D。 - 选项分析:B选项“温暖的阳光”符合题意。 **16. What does the...
【题目】Your body makes vitamin D when your skin is exposed to the ultraviolet B(UVB) rays in sunlight. About 5 to 30 minutes of exposure to the skin on 1(you) face, arms, back or legs without sunscreen twice a week is enough.However, too much exposure to sunlight 2 (be) a risk...
Some vitamin D supplements are available only by prescription and are given to people who are vitamin D deficient. If your skin is exposed to summer sunlight for about 10 to 15 minutes at least twice a day, you're probably getting enough vitamin D. But when you use sunscreen, it prevents...
Vitamin D deficiency can lead to many health problems for both children and adults. It is also believed that low levels of it can cause depression (抑郁). 1. Vitamin D is important to your body in the way that it ___. A. helps to keep your liver work normally B. ...
注意改写:如:4.One good way to get vitamin D is to及其选项B. play in the sunshine之和等于原文的整体改写与概括,尤其是Vitamin D is called the sunshine vitamin. It forms when the skin is bared to the sun.和Long before people knew what vitamin D was, they learned that sunshine was importa...
【题目】Vitamin(维生素)D is important for health and growth. It is used by the body to form strong bones and teeth. T hat is why growing children need it. Vitamin D is called the sunshine vitamin. It forms whenthe skin is bared to the sun. Long before people knewwhat Vitamin D was...
Vitamin D is necessary for bone-building, immune (免疫)function, blood sugar control , positive mood and more. (1) The lower your vitamin D level is, the higher your risk of death from any cause will be. However, it's not a great idea to just take a supplement (补品)off the drug...
and that's plenty of time for your skinto absorb a day's worth of Vitamin D.A. Fresh air cleans our lungs.B. So what are you waiting for?C. Being in nature refreshes us.D. Another side benefit of getting fresh air issunlight.E. But is fresh air really as good for you asyour ...
【题目】 Vitamin D is essential for bone-building , cognitive function , joint health , immunefunction , blood sugar control , positive mood and more . It can help prevent many diseases .Some studies suggest that the lower your vitamin D level is , the higher your risk of deathfrom any ...
【题目】Vitamin D is necessary for bone-building, immune function , blood sugar control, positive mood and more. (1)__T he lower your vitamin D level is , the higher yourrisk of death from ally cause will be. However, it's not a great idea to just take a supplement(补品) off the...