单项选择题

Which of the following is the most appropriate title for the passage

A． Adaptive Visual Metamorphosis in Deep-Sea Vent Crabs
B． Aspects of the General Anatomical Development of Deep-Sea Vent Crabs
C． New Research Directions in the Study of Deep-Sea Vent Crabs
D． Common Features of Optics of Lower Depth Oceanic Animals
E． Patterns of Anatomical Transformation in Lower Oceanic Creatures
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单项选择题
It may be inferred from the passage that the larval environment which surrounds the vent crab Bythograea thermydron differs from its adult environment in that it
A． contains more thermal vents than the adult environment
B． receives more of its light from the sun than from hydrothermal vents
C． lacks the longer and dimmer wavelengths of light found in the adult environment
D． can be survived only by creatures equipped with image-forming optics
E． has a tendency to induce metamorphoses in the creatures that occupy it
单项选择题
It can be inferred from the examples given in the passage that medievalist backgrounds were problematic for Victorians for which of the following reasons
A． They symbolized a reliance on irony that was typical not only of Pre-Raphaelite work but many other controversial movements.
B． They concealed an uncomfortable infatuation with the notion of sacrifice.
C． They avoided the sentimentality that was most revered and palatable at the time.
D． They indicated an affinity for pictorial modes of representation that ultimately contributed to Rossetti's popularity.
E． They presented a challenge to the average Victorian's reluctance to modernize and become nihilistic.
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