Known to all, exercise is important for health, but it________be regular exercise.
A．will B．must C．need D．shall
高三英语单项填空简单题
Known to all, exercise is important for health, but it________be regular exercise.
A．will B．must C．need D．shall
高三英语单项填空简单题查看答案及解析
(2010·辽宁高考)Doctors say that exercise is important for health, but it ________ be regular exercise.
A．can B．will
C．must D．may
高三英语单项填空中等难度题查看答案及解析
Doctors say that exercise is important for health, but it must be ________exercise.
A．frequent B．normal C．regular D．usual
高三英语单项填空中等难度题查看答案及解析
Doctors say that exercise is important for health, but it _______ be regular exercise.
A．can B．will C．must D．may
高三英语单项填空中等难度题查看答案及解析
Doctors say that exercise is important for health,but it__________be regular exercise .
| A．can | B．will | C．must | D．may |
高三英语单项填空简单题查看答案及解析
It is known to all that _____ you exercise regularly, you won’t keep good health.
A. unless B. whenever C. although D. if
高三英语单项填空中等难度题查看答案及解析
We all know that exercise is good for your health. But some kinds of exercise may be better than others. Running, for example, may help to protect you 1. heart disease and other health problems. Running also may help you live 2. (long)．
Recently, researchers studied more than 55,000 adults. About one fourth of the adults reported running 3. (regular). The study found these runners were considerably less likely than nonrunners 4. (die) of any form of disease, including heart disease.
D.C. Lee and the other researchers found that speed, 5. (distant) and how often one runs made little difference in 6. (reduce) the risk of death. The runners in the study averaged between 10 and 16 kilometers per hour. Mr. Lee says slower runners, and those who only ran once 7. twice a week, were helped nearly as much as those who ran faster and further.
The researchers note that their study 8. (base) on the participants’ answering questions over the years. The study lacked complete information on 9. these men and women ate and other facts about their lifestyles.
Researchers say this missing information could have affected the results. Still, they hope their findings will motivate healthy adults to start running down the road to 10. longer life.
高三英语短文填空中等难度题查看答案及解析
Proper exercise is good for your health._____, too much is bad for it.
A. Therefore B. But C.However D. while
高三英语单项填空中等难度题查看答案及解析
阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。
We all know clean water is important for good health. But now we also know we should watch 1. we keep our water in. Plastic bottles hardened with a dangerous material 2.(call) BPA can release a chemical into our water that harms our bodies. Since 2011, many countries 3.(ban) plastic with BPA from use in food containers and baby bottles. But are other non-BPA plastics safe?
Plastic labeled BPA-free might use other chemicals that have 4.(harm) health effects. 5.(Study) have shown that low levels of those chemicals might have the same effects as BPA. So, what should people do? The 6.(good) material to drink from is glass, 7. has no chemicals that can poison water.
Another good choice 8. a drink container is stainless steel. Stainless steel bottles are better than aluminum bottles, which are covered with a thin plastic 9.(protect) the metal from acids. There are many good food-grade stainless steel water bottles on the market.
If you do decide to use a reusable plastic water bottle, avoid 10.(keep) it in the sun. Sunlight and hot liquid speed up the release of chemicals into your drinking water.
高三英语语法填空中等难度题查看答案及解析
. _____ the Emei Mountain is famous for its beauty.
A. As is known to all B. It is known to all
C. It is known to us all that D. As we all know that
高三英语单项填空中等难度题查看答案及解析