Which is the best title for the text？
A Publishing Revolution
B. Amazon, the Largest Online Retailer
C. Online Books, a Prospering Service
D. Competition between Publishers and Net Companies
The author of the text refers to James Weldon Johnson's Autobiography of an Ex-Colored Man
A. point out affinities between Rosenblatt's method of thematic analysis and earlier criticism
B. clarify the point about expressionistic style. made earlier in the passage
C. qualify the assessment of Rosenblatt's book made in the first paragraph of the passage
D. give a specific example of one of the accomplishments of Rosenblatt's work
下列叙述正确的是
A. 系统软件与具体应用领域无关
B. 系统软件与具体硬件逻辑功能无关
C. 系统软件是在应用软件基础上开发的
D. 系统软件并不具体提供人机界面
Which of the following about comets is INCORRECT？
A. They are great in number.
B. Their arrivals used to frighten human beings.
C. They are named after their discoverers.
D. They are large mushy snowballs of frozen ices and gases.
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