题目内容

If a person's eye has been looking at an object in bright sunlight for some time, and then shifts to an object not well lit, we can expect ______.

A. a time lag in the focusing ability of the eye
B. some inability to see colors of the latter-named objects until loss of sensitivity has been regained.
C. the immediate less of the "afterimage" of the first object
D. the adaptation in the central area of the eye but little adaptation in the lateral areas to thenew intensity level.

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