精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

To test eggs, _______ them in a bowl of water: if they float they’re bad, if they sink they’re good.

A. put     B. putting  C. to put     D. to be putting

A


解析:

句首的 to test eggs 為目的狀語,填空句為祈使句謂語,故要用動詞原形。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源:四川省南充高中2012屆高三第二次月考英語試題 題型:050

閱讀理解

  A simple DNA test may predict whether someone is more likely to lose weight on a low fat or a low carbohydrate diet, say US researchers.The results from the small preliminary study of 101 women showed those on the best diet for their genes lost two to three times more weight than the rest.The results are being presented at an American Heart Association conference.Experts said the findings tied in with previous studies, but further work should be carried out.

  The new field of "nutrigenomics(營養(yǎng)基因?qū)W)" looks at how food interacts with genes.It has long been known that people react to certain nutrients differently according to their genetic makeup.Lactose intolerance(乳糖不耐癥), for example, is more common among Asians and Africans than of people of North European descent.This study looked at how well people with different genes got along with different weight-loss diets.

  The researchers, from Stanford University, analysed data from 101 white women who provided DNA from their cheek cells.The women had different diets for a year.The diets were very low carbohydrate, low carbohydrate/high protein, and low or very low fat.The researchers divided the group into three genotypes which they described as low carbohydrate diet responsive, low fat diet responsive and a balanced diet responsive genotype.They found that those on a diet which matched their genotype lost 2-3 times more weight over 12 months compared with those on the "wrong" diet.

  The researchers said their findings were preliminary, and need much more information before they could be used commercially.

  British experts pointed out that the study had looked at a very small number of people and did not make clear what genes were involved.Prof.Christine Williams, from the University of Reading, said:"This is a very interesting study - though very small." She said it would be useful to get a better understanding of what genes were involved."It fits pretty well with some of our own studies which show that certain genotypes are more responsive than others to certain types of fats, eg diets high in omega-3 fatty acids," she added.

(1)

Which of the following is right according to the passage?

[  ]

A.

The study between DNA and losing weight can be used commercially

B.

Asians and Africans can lose weight easily because of their DNA

C.

Wrong diet can make you become two times fatter

D.

Studies show that certain genotypes can be responsive to some fats

(2)

What’s the meanging of the underlined word in the first paragraph?

[  ]

A.

primary

B.

evident

C.

fantastic

D.

actual

(3)

According to Prof Christine Williams, _________.

[  ]

A.

Genes involed with fat have been well understood by the researchers

B.

People who have diets matching their genotypes can lose weight fast

C.

The study of DNA is small but progressive

D.

Diets high in omega-3 fatty acids are not good for fat people

(4)

How do the researchers carry on their research?

[  ]

A.

101 women were chosen to have special diets for a year

B.

Women were divided into three genotypes to have different diets

C.

Women and men were made to exercise in different types

D.

women were surveyed after they have different diets

查看答案和解析>>

同步練習(xí)冊答案
精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区
国产91丝袜在线18| 在线亚洲精品福利网址导航| 国产欧美日韩久久| 国产999精品久久| 综合激情网...| 欧美视频中文字幕| 日本中文在线一区| 久久久久亚洲综合| caoporm超碰国产精品| 亚洲黄色片在线观看| 欧美日韩成人综合在线一区二区| 日本中文字幕不卡| 国产视频一区二区在线| 99精品视频一区| 视频在线观看国产精品| 精品99999| 99re成人精品视频| 午夜精品久久久久久久蜜桃app| 91精品麻豆日日躁夜夜躁| 久久se这里有精品| 中文字幕一区二区三| 欧美午夜视频网站| 韩国女主播一区| 中文字幕亚洲区| 欧美日韩三级视频| 国产资源在线一区| 亚洲免费观看高清完整版在线观看 | 中文字幕在线不卡视频| 欧美调教femdomvk| 国产麻豆精品在线观看| 亚洲免费观看高清完整版在线观看| 欧美肥大bbwbbw高潮| 国产精品自在欧美一区| 一区二区三区久久| 26uuu精品一区二区三区四区在线| www.欧美精品一二区| 日本女优在线视频一区二区| 欧美国产成人精品| 欧美卡1卡2卡| jlzzjlzz国产精品久久| 日本亚洲免费观看| 亚洲欧美在线aaa| 日韩午夜精品电影| 色妹子一区二区| 久久精品国产一区二区三| 亚洲日本青草视频在线怡红院 | 欧美日韩国产影片| 国产91精品一区二区| 亚洲va中文字幕| 国产精品网友自拍| 日韩视频在线你懂得| 91香蕉视频mp4| 国产一区二区视频在线| 亚洲永久精品大片| 国产精品免费免费| 日韩网站在线看片你懂的| 91在线视频免费观看| 国产一区二三区好的| 亚洲成人免费视| 中文字幕中文字幕中文字幕亚洲无线 | 色妞www精品视频| 国产成人精品一区二区三区四区| 亚洲高清视频的网址| 国产精品情趣视频| 亚洲精品一区二区三区福利| 欧美亚洲综合色| 成人精品免费网站| 狠狠色丁香九九婷婷综合五月| 亚洲综合色视频| 国产精品久久久久久久久免费丝袜| 欧美剧在线免费观看网站 | 久久先锋影音av| 欧美乱熟臀69xxxxxx| 色综合激情久久| 成人激情av网| 国产福利一区二区三区| 久久激情综合网| 日韩在线观看一区二区| 一级特黄大欧美久久久| 中文字幕日韩精品一区 | 久久午夜羞羞影院免费观看| 欧美肥妇free| 欧美日韩视频在线第一区| 91丨porny丨蝌蚪视频| 国产aⅴ精品一区二区三区色成熟| 麻豆国产欧美日韩综合精品二区 | 国产一区二区精品久久| 蜜桃视频一区二区三区在线观看 | 亚洲第一成年网| 亚洲精品国产一区二区精华液 | 99精品国产热久久91蜜凸| 国产精品一区二区x88av| 久久99热这里只有精品| 日韩电影在线观看网站| 亚洲国产日日夜夜| 一区二区三区中文在线观看| 亚洲天堂2014| 亚洲视频一区二区免费在线观看| 国产日韩精品一区二区三区在线| 精品不卡在线视频| www国产成人免费观看视频 深夜成人网| 91精品国产一区二区人妖| 欧美老肥妇做.爰bbww视频| 欧美午夜电影在线播放| 在线视频国内自拍亚洲视频| 日本久久一区二区三区| 色婷婷综合激情| 欧美自拍偷拍一区| 欧美艳星brazzers| 精品视频在线免费观看| 欧美丝袜丝交足nylons| 欧美日韩小视频| 9191国产精品| 日韩情涩欧美日韩视频| 欧美videossexotv100| 日韩欧美国产三级| 欧美成va人片在线观看| 精品区一区二区| 久久久另类综合| 中文字幕欧美日韩一区| 国产精品九色蝌蚪自拍| 亚洲免费在线播放| 亚洲国产精品久久久久婷婷884| 亚洲图片一区二区| 日韩av在线免费观看不卡| 麻豆91在线观看| 国产精品系列在线观看| 成人黄色软件下载| 91精彩视频在线| 欧美电影影音先锋| 精品电影一区二区三区| 国产拍欧美日韩视频二区| 国产精品久线在线观看| 一区二区三区四区在线| 日韩一区精品视频| 激情六月婷婷综合| 波多野结衣精品在线| 欧洲人成人精品| 日韩欧美视频在线| 欧美国产成人精品| 亚洲综合另类小说| 另类成人小视频在线| 国产一区二区三区| 91同城在线观看| 51久久夜色精品国产麻豆| 亚洲视频在线观看三级| 欧美极品aⅴ影院| 国产网红主播福利一区二区| 精品嫩草影院久久| 日韩美女视频一区二区| 欧美精品一区视频| 欧美性大战久久久久久久蜜臀| 国产91精品久久久久久久网曝门 | 国产91富婆露脸刺激对白| 99久久综合色| 在线播放国产精品二区一二区四区| 精品久久久久久久人人人人传媒| 欧美激情一区在线观看| 亚洲激情校园春色| 麻豆久久久久久| 91亚洲精品久久久蜜桃| 91精品国产91久久久久久一区二区 | 精品午夜久久福利影院| 不卡大黄网站免费看| 9191精品国产综合久久久久久 | 一区二区三区小说| 精品无码三级在线观看视频| 91亚洲国产成人精品一区二区三| 在线综合+亚洲+欧美中文字幕| 欧美国产综合一区二区| 性感美女久久精品| 丰满亚洲少妇av| 7777精品久久久大香线蕉| 中文字幕乱码亚洲精品一区 | caoporm超碰国产精品| 国产在线精品国自产拍免费| 国产成人免费视频网站| 中文乱码免费一区二区| 午夜免费久久看| 国产.欧美.日韩| 在线不卡的av| 国产精品国产成人国产三级| 日韩精品国产精品| 99麻豆久久久国产精品免费| 日韩亚洲欧美综合| 一区二区三区日韩| 国产91精品在线观看| 91精品国产手机| 亚洲美女电影在线| 国产精品99久久久久久久vr| 欧美专区亚洲专区| 国产偷国产偷亚洲高清人白洁| 丝袜亚洲另类欧美| 色综合视频在线观看| 久久久www免费人成精品| 日韩精品一二三| 日本韩国欧美一区| 国产精品免费网站在线观看| 久久 天天综合| 欧美高清视频www夜色资源网|