(A) systems, which is still a subject of debate between
(B) systems, which are still debated between
(C) systems still debated among
(D) systems, a theory still debated by
(E) systems, a theory still debated between
7. Less detrimental than the effects of bacterial transformation is the effects of bacterial deterioration: spoilage of food, metals corroding, decay of wood, and other undesirable alterations of substances.
(A) is the effects of bacterial deterioration: spoilage of food, metals corroding
(B) are the effects of bacterial deterioration: spoilage of food, metals corroding
(C) is the effects of bacterial deterioration, which include spoilage of food, metals corroding
(D) are the effects of bacterial deterioration, which includes spoilage of food, corrosion of metals
(E) are the effects of bacterial deterioration: spoilage of food, corrosion of metals
8. One pervasive theory explains the introduction of breakfast cereals in the early 1900s as a result of the growing number of automobiles, which led to a decline in horse ownership and a subsequent grain glut; by persuading people to eat what had previously been horse feed, market equilibrium was restored.
(A) by persuading people to eat what had previously been horse feed, market equilibrium was restored
(B) persuading people to eat what had previously been horse feed restored market equilibrium
(C) by persuading people to eat what had previously been horse feed, it restored market equilibrium
(D) the persuasion of people to eat what had previously been horse feed restored market equilibrium
(E) market equilibrium was restored when people were persuaded to eat former horse feed
9. Art museums do not usually think of their collections as capital or consider the interest income that would be generated if a portion of the capital would have been invested in another form.
(A) be generated if a portion of the capital would have been
(B) have been generated if a portion of the capital would have been
(C) be generated if a portion of the capital were
(D) be generated if a portion of the capital was
(E) be generated if a portion of the capital had been
10. The work of mathematician Roger Penrose in the early 1970s, on the geometry of what are called aperiodic tiles, turned out to describe the architecture of a previously unknown class of crystals.
(A) what are called aperiodic tiles, turned out to describe
(B) what is called aperiodic tiles, describes
(C) aperiodic tiles, describing
(D) so-called aperiodic tiles, describe
(E) aperiodic tiles, it turned out to describe
11. There are more than forty newspapers published in the cities of Kerala, a state on the Malabar Coast, which reflects the fact that Keralans are by far India's most literate citizens.
(A) which reflects 2011-09-15 13:26:00 来源：liuxuepaper.Com 双击单词自动翻译
