(C) The number of citations a paper receives is a measure of the importance of the research it reports.
(D) The collaborative efforts of scientists who are citizens of the same country do not produce papers that are as important as papers that are produced by international collaboration.(C)
(E) International research teams tend to be more generously funded than are single researchers.
4. It is more desirable to have some form of socialized medicine than a system of medical care relying on the private sector. Socialized medicine is more broadly accessible than is private-sector system. In addition, since countries with socialized medicine have a lower infant morality rate than do countries with a system relying entirely on the private sector, socialized medicine seems to be technologically superior.
Which one of the following best indicates a flaw in the argument about the technological superiority of socialized medicine?
(A) The lower infant mortality rate might be due to the systems allowing 美国GREater access to medical care.
(B) There is no necessary connection between the economic system of socialism and technological achievement.
(C) Infant mortality is a reliable indicator of the quality of medical care for children.
(D) No list is presented of the countries whose infant mortality statistics are summarized under the two categories, “socialized” and “private-sector.”(A)
(E) The argument presupposes the desirability of socialized medicine, which is what the argument seeks to establish.
5. Most parents who are generous are good parents, but some self-centered parents are also good parents. Yet all good parents share one characteristic: they are good listeners.
If all of the statements in the passage are true, which one of the following must also be true?
(A) All parents who are good listeners are good parents.
(B) Some parents who are good listeners are not good parent.
(C) Most parents who are good listeners are generous.
(D) Some parents who are good listeners are self-centered.(D)
(E) Fewer self-centered parents than generous parents are good listeners.
6. Lourdes: Dietary fiber is an important part of a healthful diet. Experts recommend that adults consume 20 to 35 grams of fiber a day.
Kyra: But a daily intake of fiber that is significantly above that recommended level interferes with mineral absorption, especially the absorption of calcium. The public should be told to cut back on fiber intake
Which one of the following, if true, most undermines Kyra’s recommendation?
(A) Among adults, the average consumption of dietary fiber is at present approximately 10 grams a day.
(B) The more a food is processed, the more the fiber is broken down and the lower the fiber content.
(C) Many foodstuffs that are excellent sources of fiber are economical and readily available. 2011-09-06 18:07:00 来源：作文地带 双击单词自动翻译
