2019年大学英语四级完形填空模拟题:减肥 - 英语四级考试网-2014年英语四级考试时间-改革模拟题-模拟试题-真题下载-作文万能模板-成绩查询-环球教育在线 - 学苑网(edu24h.com)|教育招生考试培训

2019年大学英语四级完形填空模拟题:减肥
2019-07-11 22:21:05   来源:学苑网   评论:0 点击:

  Perhaps like most Americans you have some extra pounds to 47 . You may even have tried a fad diet or two, but found yourself right back where you started. The key to weight loss is regular 48 activity. And surprisingly, you don't have to give up eating or make the gym your second home to see long-term, 49 effects.

  You body needs a certain amount of energy to maintain basic 50 such as breathing, blood circulation and digestion. The energy required to keep your organs functioning is referred to as the resting or basal metabolic rate.

  Any time you are active, 51 energy is required. It is obtained from glycogen and fat stored in the blood, liver, and muscles. The key to losing weight is to draw on the fat rather than on the carbohydrate reserves.

  Which of the two energy sources you use depends on the intensity and 52 of your activity. The higher the intensity, the more your body will pull from the stored carbohydrates. The lower the intensity, the more your body will 53 on fat as its fuel.

  Aerobic exercise is most 54 for weight loss. When you perform aerobic activities you 55 contract large muscle groups such as your legs and arms. Walking, running, rollerblading, swimming, dancing, and jumping jacks are all forms of aerobic activity.

  Surprisingly, if your aerobic activity is low to moderately intense and of long duration, you will burn more fat than if you had 56 in a short burst of high-intensity exercise. In short, a brisk 30-minute walk will burn fat while a 100-yard sprint will burn glycogen.

  [A] positive[B] additional[C] duration[D] effective [E] shed [F] physical

  [G] food [H] functions [I] participated [J] rely [K] cut [L] repeatedly

  [M] uses [N] little [O] obvious

上一篇:2019年英语四级翻译模拟:秧歌舞
下一篇:2019年大学英语四级完形填空模拟题:外教

免责声明:以上内容仅代表原创者观点,其内容未经本站证实,学苑网对以上内容的真实性、完整性不作任何保证或承诺,转载目的在于传递更多信息,由此产生的后果与学苑网无关;如以上转载内容不慎侵犯了您的权益,请联系我们QQ:381614337,我们将会及时处理。

  • 关于我们
  • |
  • 公司地址
  • |
  • 网站声明
  • |
  • 版权声明
  • |
  • 联系方式
  • Copyright ©2010-2013 学苑网 (edu24h.com) All Rights Reserved.
    客服电话:010-69231262  E-mail:services@edu24h.com.
    京ICP备09050833号
  • 在线客服
  • 点击这里给我发消息
  • 点击这里给我发消息
  • 客服热线:
  • 010-69231262