【单选题】We’ve known for a long time a high—fat diet,obesity and lack of exercise can increase the risk of developing heart disease and type 2 diabetes,two conditions affecting millions of Americans.What we ar...
A.
Different rates of common cancers in different regions result from different lifestyles.
B.
The rate of several extremely common cancers in the U.S.is higher by 1/1 0 or 1/20.
C.
People who migrate to the United States have high cancer rates after a generation.
D.
If people out of the western world stay at home,their risk of cancer won’t rise
【单选题】It's difficult for any of us to eat better, exercise more, and sleep enough, _____ we know we should. [ ]
【单选题】— What can we do to pr (避免) H1N1? — We should do more exercise and eat a ______ diet to stay ______. [ ]
【单选题】It is difficult for us to eat better, exercise more and sleep enough, ____ we know we should. [ ]
【单选题】Doing exercise can make everyone _____. We all like it. [ ]
【单选题】—What can we do to pr (避免)being ill? —We should do more exercise and eat a ________ diet to take good care of ______.
【单选题】下面关于电脑图形的说法中,正确的是:( )
C.
电脑图形由像素构成。每一个像素都用一定的数字来描述它的颜色
【单选题】听力原文: Nearly every day we are reminded to get more exercise, but this can be hard to do with the hectic lifestyles we have today. Multi-tasking—doing two or more things at the same time—is now a commo...
A.
Eating breakfast while driving to work
B.
Commuting while getting exercise
C.
Thinking while cycling
D.
Drinking coffee while working
【单选题】This outdoor training is an exercise , as we know, agers' confidence can be built.
【单选题】We should take exercise now and then. I believe we will ___________ it a lot.