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PREP SC 有2道题请教 Lulu, Partick, Killer, Jolian 47. Those skeptical of the extent of global warming argue that short-term temperature data are an inadequate means of predicting long-term trends and point out that the scientific community remains divided on whether significant warming will occur and what impact will it have if it does.
(A) on whether significant warming will occur and what impact will it have if it does (E) over whether significant warming will occur and what impact it would have A 怎么错了 90. Diesel engines burn as much as 30 percent less fuel than gasoline engines of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have been implicated in global warming.
(A) of comparable size, as well as emitting far less carbon dioxide gas and far fewer of the other gases that have (B) of comparable size, as well as emit far less carbon dioxide gas and far fewer of the other gases having B 怎么错了 三克油耳马吃  
[此贴子已经被作者于2007-8-14 11:21:37编辑过] |