Which of the following statements is true？
A. Circumstantial evidence is superior to eyewitness testimony in the field of law.
B. Circumstantial evidence may someday replace visual identification in criminal trials.
C. Juries should be comprised of people of the same background.
D. Juries should regard visual identification as the lynchpin of criminal trials.
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城市污染源根据产生部门可分为()。
A. 固定性污染源、移动性污染源
B. 脉冲式污染源、持续污染源、点源、面源
C. 工业污染源、交通污染源、农业污染源、生活污染源
D. 天然污染源、人为污染源
It can be inferred from the passage that ______ .
A. malaria and yellow fever have been reported this year
B. no new cases of smallpox have been reported this year
C. smallpox victims no longer die when they contract the disease
D. smallpox is not transmitted from one person to another
The words "so you should" underlined in Paragraph 2 mean that you should ______ .
A. feel that you are in a storm or whirlwind
B. read the letters written by Beethoven
C. learn to appreciate Beethoven's music
D. feel the same if you were Beethoven
The description of "Western Europeans" and "Zulu people" in Paragraph 2 suggests that ______ .
A. cultural differences may affect what one perceives
B. two people don't see things as the same
C. one's perception is entirely dependant upon one's culture
D. it is difficult for two people of different backgrounds to agree
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