wait...walk
waiting...walking
waiting...walk
wait...walking
第1题:
第2题:
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第4题:
第5题:
they think it is physically exhausting
they find it hard to exercise while on a diet
they don’t think it possible to walk 3 miles every day
they find consulting caloric-expenditure charts troublesome
第6题:
seemed
ought
should
might
第7题:
第8题:
patrolled
perceived
perished
plunged
第9题:
threatened
intimidated
deprived
maltreated
第10题:
wait a few seconds until the fumes reduce
stay away from the traffic as far as possible
hold your breath until you get to the other side of the street
count down for the light to change
第11题:
第12题:
there is a shortage of actual organs
only a few people become organ donors
doctors have set a limit to the number of organ recipients
transplant surgery is still experimental
第13题:
第14题:
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第16题:
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. Some people dislike exercise because ()
第17题:
for a few weeks
not long ago
at the same time
for the first time
第18题:
第19题:
was
were
is
are
第20题:
Someone who is skilled at fighting with a sword
Someone who is skilled at fighting with a gun
Someone who often fights with other people
Someone who often makes trouble for other people
第21题:
drive
dash
race
relay
第22题:
第23题: