Questions 26 to 30 are based on the following passage. Exercise is one of the few factors with a positive role in long-term maintenance of body weight. Unfortunately, that message has not gotten through to the average American, who would rather try switching to “light” beer and low-calorie bread than increase physical exertion. The Centers for Disease Control, for example, found that fewer than one-fourth of overweight adults who were trying to shed pounds said they were combining exercise with their diet. In rejecting exercise, some people may be discouraged too much by caloric-expenditure charts: for example, one would have to briskly walk three miles just to work off the 275 calories in one delicious Danish pastry (小甜饼). Even exercise professionals concede half a point here. “Exercise by itself is a very tough way to lose weight,” says York Onnen, program director of the President’s Council on Physical Fitness and Sports. Still, exercise’s supporting role in weight reduction is vital. A study at the Boston University Medical Center of overweight police officers and other public employees confirmed that those who dieted without exercise regained almost all their old weight, while those who worked exercise into their daily routine maintained their new weight. If you have been sedentary (极少活动的) and decide to start walking one mile a day, the added exercise could burn an extra 100 calories daily. In a year’s time, assuming no increase in food intake, you could lose ten pounds. By increasing the distance of your walks gradually and making other dietary adjustments, you may lose even more weight. “Even exercise professionals concede half a point here” (Line 3, Para. 2) means “They ()”.
How many positive factors do 180 and 96 have in common?
What are three factors a network administrator must consider before implementing Netflow in the network?()
Which three factors have the biggest influence on OSPF scalability?()
The attitudinal and emotional factors can be expressed in an item of vocabulary. These are often referred to as().
What three in combination are factors that can cause four-wave mixing in fiber-optic cables?()
What are three current business factors that are influencing customer decisions in making technology investments?()
Which of the following factors is the MOST important to consider when choosing an uninterruptible power supply (UPS) for a single server? ()
Data deduplication ratios depend on many factors. However, deduplication ratios are generallygreater for what type of data?()
The supplier ______ that all of these factors will enable them to reduce moving expenses and delivery time.