It can be inferred from the passage that_____.
A. the teacher should correct errors in students' paper
B. the teacher should indicate errors in students' papers and ask them to rewrite their papers
C. the teacher should encourage students on their papers
D. the teacher should ask students to rewrite their papers
查看答案
【C19】
A. perplex
B. permit
C. perturb
D. plunder
The main idea of this article is that_____.
A. the government should make a strong effort to save endangered species of animals
B. the case of the northern spotted owl reveals how scientists select one species over another or survival
C. the conflict between environmentalists and industry will intensify as more and more animal species become endangered
D. large vertebrates in danger of extinction should be saved over less attractive species
【C11】
A. monopoly
B. acceptance
C. abolition
D. morality
The current American school calendar was developed in the nineteenth century because of____.
A. the labor demands of the industrial age
B. the growing season on the nation's farms
C. school teachers' demands for more vacation time
D. parents' and children's demand for more time together at home
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