标题: GWD1套2道变态题！ [打印本页] 作者: tracyshensmeal 时间: 2011-12-22 02:48 标题: GWD1套2道变态题！ GWD-1-Q7:A recentreview of pay scales indicates that CEO’s now earn an average of 419 timesmore pay than blue-collar workers, compared to a ratio of 42 times in 1980.
that CEO’s now earn an average of 419 times more pay than blue-collar workers, compared to a ratio of 42 times
that, on average, CEO’s now earn 419 times the pay of blue-collar workers, a ratio that compares to 42 times
that, on average, CEO’s now earn 419 times the pay of blue-collar workers, as compared to 42 times their pay, the ratio
CEO’s who now earn on average 419 times more pay than blue-collar workers, as compared to 42 times their pay, the ratio
CEO’s now earning an average of 419 times the pay of blue-collar workers, compared to the ratio of 42 times * 从下载的资料来看，有答案，没解释，我自己觉得E选项比B好，不知道其他高人如何看？Q41:Leaching, the recovery of copper from thedrainage water of mines, as a method of the extraction of minerals, it waswell established as early as the eighteenth century, but until about 25years ago miners did not realize that bacteria take an active part in theprocess.
as a method of the extraction of minerals, it was well established
as a method of the extraction of minerals well established
was a well-established method of mineral extraction
was a well-established method of extracting mineral that was
had been a method of mineral extraction, well established