更多"The author asserts that scientists "的相关试题:
[单项选择]The author asserts that scientists ______.
[单项选择]The author asserts that in the face of excessive amounts of child-care literature, parents are
A. at a loss.
B. on the alert.
C. under fire.
D. in the dark.
[单项选择]The author implies that scientists develop a healthy skepticism because they are aware that ______.
A. mathematicians are better able to solve problems than scientists
B. changes in axiomatic propositions will inevitably undermine scientific arguments
C. well-defined situations are necessary for the design of reliable experiments
D. some factors in most situations must remain unknown
[单项选择]According to the author, many leading scientists ______.
A. have acknowledged that only religion can explain the mystery of life
B. have been puzzled by the mystery of life and material things
C. have attempted to explain physical life from a religious point of view
D. have been so intrigued as to make great efforts to solve the mystery of life
[单项选择]When the author says "scientists cannot ask God to replicate the miracle for the sake of a controlled experiment", he implies that______.
A. scientists can do something that God may not be able to do
B. scientists cannot work miracles, because it is only God that does wonders
C. scientific experiments should not be controlled if we intend to work miracles
D. scientific experiments may not solve all the problems for the sake of experiment
[单项选择]Scientists are eager to talk with other scientists working on similar problems．
A. 科学家热衷于与从事类似课题研究的其他科学家交流。
B. 科学家更容易与其他科学家谈话来解决相同的问题。
C. 科学家很乐意在解决类似问题时同其他科学家交流。
D. 科学家更容易就雷同的问题与其他科学家交谈。
[单项选择]The writer asserts that the definition of popular art is
A. quite accurate.
B. rather elusive.
C. fairly clear.
D. very dubious.
[单项选择]The passage asserts which of the following about commercial art
A. There are many examples of commercial art whose artistic merit is equal to that of great works of art of the past.
B. Commercial art is heavily influenced by whatever doctrines are fashionable in the serious art world of the time.
C. The line between commercial art and great art lies primarily in how an image is used, not in the motivation for its creation.
D. The pervasiveness of contemporary commercial art has led art historians to undervalue representational skills.
[单项选择]The writer asserts that in design strategies and schemes ______.
[单项选择]The passage asserts that one reason that oceans become enriched in oxygen-18 as ice sheets grow is because______.
A. water molecules containing oxygen-18 condense and fall as precipitation slightly sooner
B. the ratio of oxygen-18 to oxygen-16 in water vapor evaporated from oceans if different from that of these isotopes in seawater
C. growing ice sheets tend to lose their oxygen-18 as the temperature of the oceans near them gradually decreases
D. less water vapor evaporates from oceans during glacial periods and therefore less oxygen-18 is removed from the seawater
[单项选择]Medical scientists believe that
A. tests have been designed to settle the cholesterol dispute
B. drugs have been tested to reduce the amount of the substance in blood
C. low cholesterol foods or anti-cholesterol drugs or both can reduce the chance of a heart attack
D. none of the statements mentioned above is correct
