When "product differentiation" is adopted, the product is usually______.
A. advertised as something different from similar products
B. good either for your health or for the environment
C. very profitable for the company
D. environmentally friendly
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It is better for a teacher to indicate locations of errors in students' papers than to correct them because of the following reasons EXCEPT that_____.
A. the teacher may misread the students' intentions
B. to indicate error locations is less time consuming
C. indication of errors has the same effects on students as the correction of errors
D. to correct students" errors can make students lose face
A．parentsB．husbandC．childrenD．friend
A. parents
B. husband
C. children
D. friend
The main idea of this passage is that_____.
A. the traditional school calendar is sacred and should not be changed
B. American schools have a shorter school day than those in other industrialized nations
C. the traditional school calendar doesn't meet the needs of modern families
D. after-school programs would help solve the problem of idle children
To support the main idea,the author mainly relies on_____.
A. facts and statistics from recent research findings
B. direct quotations from conservation experts
C. his own observations and opinions
D. quotations and observations from media experts
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