题目内容

It is implied in the passage that______.

A. many scientists had known dinoflagellate before 1988
B. there had been no such organisms before 1988
C. many scientists were in doubt about the nature of the organism in 1988
D. no scientists knew anything about the organism in 1988

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Which of the following is true of DHL according to the passage？

A. It cooperates with TNT Skypack.
B. It is showing signs of exhaustion.
C. It might have a leading position in the international courier business.
D. It has an annual growth rate of 5%.

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The phrase "product of greater value" underlined in Paragraph 4 refers to______.

A. lawsuit plaintiffs
B. theoretical damages
C. light cigarettes
D. health advantages

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All the following names are used to describe the organism EXCEPT______.

A. dinoflagellate
B. Pfiesteria piscimorte
C. killer algae
D. a science fiction

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Which of the following questions is answered according to the information given in the passage？

A. What is the toxin used by the fish killer？
B. Who first discovered the organism？
C. How does the fish killer paralyze fish？
D. How many fishes can the organism kill each day？

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It is implied in the passage that______.

A. many scientists had known dinoflagellate before 1988 B. there had been no such organisms before 1988 C. many scientists were in doubt about the nature of the organism in 1988 D. no scientists knew anything about the organism in 1988

Which of the following is true of DHL according to the passage？

The phrase "product of greater value" underlined in Paragraph 4 refers to______.

All the following names are used to describe the organism EXCEPT______.

Which of the following questions is answered according to the information given in the passage？

A. many scientists had known dinoflagellate before 1988
B. there had been no such organisms before 1988
C. many scientists were in doubt about the nature of the organism in 1988
D. no scientists knew anything about the organism in 1988