Which of the following questions does the author answer in Paragraph 1？
A. What is "style"？
B. Is power the most important aspect of leadership？
C. How many main historical approaches have there been to leadership？
D. Why is leadership so difficult to define？
查看答案
According to the passage, "Alice in Wonderland" was an example of______.
A. a fantasy story
B. a German folktale
C. a book celebrating childhood
D. a book of instruction
The word " sturdy" underlined in Paragraph 1 means______.
A. robust
B. ornate
C. soft
D. hard
What impact did color printing have on children's books？
A. Sales increased by the middle of the 19th century.
B. Rough illustrations were now more appealing.
C. Illustrations told more of the story and were more appealing.
D. Books became more amusing.
系统科学产生的意义在于它（）。
A. 抛弃了唯物辩证法
B. 代替了唯物辩证法
C. 丰富了唯物辩证法
D. 高于唯物辩证法
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