GMAT语法比较练习题（2）

843.The use of chemical pesticides in this country is equally extensive or more so than ten years ago.

　　(A) equally extensive or more so than ten years ago

　　(B) equal to or more extensive than ten years ago

　　(C) as extensive as ten years ago or more

　　(D) equal to, if not more, than ten years ago

　　(E) as extensive as it was ten years ago, if not more so

　　the key:E

　　866.Tiny quantities of more than thirty rare gases, most of them industrial by-products, threaten to warm the Earth’s atmosphere even more rapidly than carbon dioxide during the next fifty years.

　　(A) to warm the Earth’s atmosphere even more rapidly than carbon dioxide during the next fifty years

　　(B) to warm the Earth’s atmosphere even more rapidly over the next fifty years than carbon dioxide will

　　(C) during the next fifty years to warm the Earth’s atmosphere even more rapidly than carbon dioxide

　　(D) a warming of the Earth’s atmosphere during the next fifty years even more rapid than carbon dioxide’s

　　(E) a warming of the Earth’s atmosphere even more rapid than carbon dioxide’s will be over the next fifty years

　　the key:B

　　875.Today’s technology allows manufacturers to make small cars more fuel-efficient now than at any time in their production history.

　　(A) small cars more fuel-efficient now than at any time in their

　　(B) small cars that are more fuel-efficient than they were at any time in their

　　(C) small cars that are more fuel-efficient than those at any other time in

　　(D) more fuel-efficient small cars than those at any other time in their

　　(E) more fuel-efficient small cars now than at any time in

　　the key:C

879.Two new studies indicate that many people become obese more due to the fact that their bodies burn calories too slowly than overeating.

　　(A) due to the fact that their bodies burn calories too slowly than overeating

　　(B) due to their bodies burning calories too slowly than to eating too much

　　(C) because their bodies burn calories too slowly than that they are overeaters

　　(D) because their bodies burn calories too slowly than because they eat too much

　　(E) because of their bodies burning calories too slowly than because of their eating too much

　　the key:D

　　919.What was as remarkable as the development of the compact disc has been the use of the new technology to revitalize, in better sound than was ever before possible, some of the classic recorded performances of the pre-LP era.

　　(A) What was as remarkable as the development of the compact disc

　　(B) The thing that was as remarkable as developing the compact disc

　　(C) No less remarkable than the development of the compact disc

　　(D) Developing the compact disc has been none the less remarkable than

　　(E) Development of the compact disc has been no less remarkable as

　　the key:C

　　937.With a total population of less than two hundred and fewer breeding females than ever before, the American crocodile seemed a decade ago to be in danger of disappearing.

　　(A) of less than two hundred and fewer

　　(B) lower than two hundred and less

　　(C) lesser than two hundred and fewer

　　(D) fewer than two hundred and less

　　(E) of fewer than two hundred and of fewer

　　the key:A