The success of the program to eradicate smallpox has stimulated experts to pursue what they had not previously considered possible--better control, if not eradication, of the other infections such as measles and yaws.
比如OG13的72: His studies of ice-polished rocks in his Alpine homeland, far outside the range of present day glaciers, led Louis Agassiz in 1837 to propose the concept of an age in which great ice sheets existedinwhat are now temperate areas.
比如OG13的12: Carnivorous mammals can endure what would otherwise be lethal levels of body heat because they have a heat-exchange network that keeps the brain from getting too hot.
50. According to some analysts, the gains in the stock market reflect growing confidence that the economy will avoid the recession that many had feared earlier in the year and instead come in for a "soft landing," followed by a gradual increase in business activity. (A) that the economy will avoid the recession that many had feared earlier in the year and instead come (B) in the economy to avoid the recession, what many feared earlier in the year, rather to come (C) in the economy's abilityto avoid the recession, something earlier in the year many had feared, and instead to come (D) in the economy to avoid the recession many were fearing earlier in the year, and rather to come (E) that the economy will avoidthe recession that was feared earlier this year by many, with it instead coming
The success of the program to eradicate smallpox has stimulated experts to pursue what they had not previously considered possible--better control, if not eradication, of the other infections such as measles and yaws.
(A) what they had not previously considered possible--better control, if not eradication, of the other infections such as
(B) what they had not previously considered a possibility--better control, if not eradication, of such infections like
(C) something they had not previously considered possible-better control, if not eradication, of such infections as
(D) something not considered a previous possibility--better control and perhaps eradication, of other infections such as
(E) the possibility of what they had not previously considered--better control and possibly eradication of infections like