|
43.
(26724-!-item-!-188;#058&003285)
Although ice particles in the upper atmosphere benefit Earth in that they reflect and absorb solar radiation, acting as a global thermostat and thus keeping Earth from either burning up or freezing over, they also accelerate the destruction of the ozone layer by reacting with chlorofluorocarbons (CFC's).
(A) acting as a global thermostat and thus keeping Earth from either burning up or freezing over, they also accelerate (B) acting as a global thermostat and thus keeping Earth either from burning up or freezing over, while also accelerating (C) act as a global thermostat and thus keep Earth from either burning up or freezing over, while also accelerating (D) they act as a global thermostat that thus keeps Earth either from burning up or freezing over, even though it also accelerates (E) they act as a global thermostat to thus keep Earth from either burning up or freezing over, but they also accelerate 答案为A。可是A不是run on sentence么？我选C。 ——又看了一遍，明白了。可是下面那道还是不明白：（ ******* 54.
(27326-!-item-!-188;#058&003502)
Greatly influenced by the Protestant missionary Samuel Kirkland, the Oneida
was the only one of the five-nation Iroquois League who sided with the colonists during the American Revolution.
(A) was the only one of the five-nation Iroquois League who sided (B) was alone of the five-nation Iroquois League when they sided (C) alone among the five nations of the Iroquois League sided (D) were the only ones out of the five nations of the Iroquois League in siding (E) only of the five-nation Iroquois League had sided 答案为C，我选A。不明白A有什么不对，C有什么好。 恳请NN解答。 
[此贴子已经被作者于2007-7-17 20:53:18编辑过] | 
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2007-7-17 20:04:00
楼主
