标题: SC885部分题目求解释~~ [打印本页] 作者: 一加heidy 时间: 2012-3-2 13:43 标题: SC885部分题目求解释~~ sectionA-9.It was an increase in reported cases of malaria along the Gulf Coast that in 1921 led the health authorities’ granting a permit for experimentation with human subjects to the group that later would be called by the name of Unimedco. E (A) authorities’ granting a permit for experimentation with human subjects to the group that later would be called by the name of (B) authorities’ granting a permit for experimentation with human subjects to the group that later to be called by the name of (C) authorities’ granting a permit for experimentation using human subjects to the group that later would be called by the name of (D) authorities to grant a permit for human experimentation to the group later called (E) authorities to grant a permit for human experimentation to the group that later would be called by the name of 答案是D，为什么不能选E? sectionA-15.Since 1975 the number of women in upper-level management in American corporations have increased by 25 percent; female executives’ salaries, however, still lag behind those of their male counterparts. (A) have increased by 25 percent; female executives’ salaries, however, still lag (B) has increased by 25 percent, however much their salaries lag (C) have increased 25 percent; female executives’ salaries, however, still have lagged (D) has increased by 25 percent; female executives’ salaries, however, still lag (E) have increased 25 percent; their salaries, however, still lag
答案是D,请问为什么不是A，题目中是women怎么不用have呢？
sectionA-20.Studies of circadian rhythms can be applied to problems ranging from chronic insomnia in frequent transcontinental air travelers to workers in all-night plants being inefficient. (A) to workers in all-night plants being inefficient (B) toward workers in all-night plants being inefficient (C) to workers in all-night plants who are inefficient (D) to combat worker inefficiency in all-night plants (E) to decreased efficiency among workers in all-night plants
能解释下为什么选E不？
sectionA-23.Ideally, the professional career diplomat should help in the ongoing maintenance of an effective American foreign policy despite changes in administration. (A) in the ongoing maintenance of (B) in the maintaining of (C) maintain (D) to maintain and continue (E) the maintenance of
正确答案是C，是不是因为有should这个情态动词，所以要用maintain这个动词原形呀？
sectionA-24.Even astronomers were amazed at the success of the Neptune flyby, which produced a photograph of a previously undetected moon; this is likely to result in increased governmental support for the hitherto neglected U.S. space program. (A) this is likely to result in(B) that will cause (C) and which is likely to result in (D) this success is likely to result in (E) it is likely to result with
sectionA-15.Since 1975 the number of women in upper-level management in American corporations have increased by 25 percent; female executives’ salaries, however, still lag behind those of their male counterparts. (A) have increased by 25 percent; female executives’ salaries, however, still lag (B) has increased by 25 percent, however much their salaries lag (C) have increased 25 percent; female executives’ salaries, however, still have lagged (D) has increased by 25 percent; female executives’ salaries, however, still lag (E) have increased 25 percent; their salaries, however, still lag
答案是D,请问为什么不是A，题目中是women怎么不用have呢？
sectionA-20.Studies of circadian rhythms can be applied to problems ranging from chronic insomnia in frequent transcontinental air travelers to workers in all-night plants being inefficient. (A) to workers in all-night plants being inefficient (B) toward workers in all-night plants being inefficient (C) to workers in all-night plants who are inefficient (D) to combat worker inefficiency in all-night plants (E) to decreased efficiency among workers in all-night plants
能解释下为什么选E不？
sectionA-23.Ideally, the professional career diplomat should help in the ongoing maintenance of an effective American foreign policy despite changes in administration. (A) in the ongoing maintenance of (B) in the maintaining of (C) maintain (D) to maintain and continue (E) the maintenance of
正确答案是C，是不是因为有should这个情态动词，所以要用maintain这个动词原形呀？
sectionA-24.Even astronomers were amazed at the success of the Neptune flyby, which produced a photograph of a previously undetected moon; this is likely to result in increased governmental support for the hitherto neglected U.S. space program. (A) this is likely to result in(B) that will cause (C) and which is likely to result in (D) this success is likely to result in (E) it is likely to result with
