几道语法题~稀有but权威的来源,路过的都看看~

几道语法题~稀有but权威的来源,路过的都看看~
1.Although the towing of icebergs from cold regions to arid ones in need of water turned out to be impractical,harvesting ice at sea has proven to be not only feasible but also lucrative.
Answer Choices
o (A) harvesting ice at sea has proven to be
o (B) harvesting ice at sea is proved of being
o (C) it has been proven that harvesting ice at sea was
o (D) to harvest ice at sea has been proven to be
o (E) the proof is that harvesting ice at sea is
o A
2.In their search for ways to extend the human life span and a ward off diseases,scientists b find themselves focusing not on expanding the diet c but rather on d limiting it.e No error
Answer Choices
o (A)
o (B)
o (C)
o (D)
o (E)
o E
3.The new medical school is accepting applications from around the world,there will be 200 places in the entering class.
Answer Choices
o (A) world,there will be
o (B) world,it will have
o (C) world,and there would be
o (D) world; with
o (E) world for the
o E
4.In the late twentieth century,the demand for adhesives a that were resistant b to both fatigue and severe environmental conditions c led to the development of high-performance materials that are now d used in many industrial and domestic applications.e No error
Answer Choices
o (A)
o (B)
o (C)
o (D)
o (E)
o E
6.Harriet Beecher Stowe was renowned not only in the United States but also in Europe:in Rome she could seldom walk through the streets unrecognized.
Answer Choices
o (A) Europe:in
o (B) Europe; still,in
o (C) Europe,not even in
o (D) Europe,in
o (E) Europe,including in
o A
1.One reason that an insect can walk on walls while a human cannot is that the mass of its tiny body is far lower than humans.
Answer Choices
o (A) far lower than humans
o (B) far lower than that of a human's body
o (C) lower by far than humans
o (D) far lower than a human
o (E) far lower than is a human's body
o D
1.The game of chess is merely a form of entertainment for most people,it is for some an obsession.
Answer Choices
o (A) it is for some an obsession
o (B) and for some,it is obsessive
o (C) but they are obsessed
o (D) others are obsessed by them
o (E) but for some it is an obsession
E
1.Many ancient Eastern rulers favored drinking vessels made of celadon porcelain because of supposedly revealing the presence of poison by cracking.
Answer Choices
o (A) because of supposedly revealing the presence of poison
o (B) for being supposed that it would reveal the presence of poison
o (C) because of being supposed to reveal poison in it
o (D) for it was supposed to reveal that there is poison
o (E) because it was supposed to reveal the presence of poison
o E