超星 - Unit 14 Part B

单选题

What is the main idea of the news?

A. The mercury level in fish decreases appreciably.
B. The mercury level in fish can be tested very quickly.
C. The mercury level in fish is much higher than we think.
D. The mercury level in fish cause millions of deaths in the world.

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单选题

What new technology has the California company come up with?

A. It can test the mercury level in a particular piece of fish in 40 seconds.
B. It can test the mercury level in human in 40 seconds.
C. It can test the mercury level in a particular piece of fish in 45 minutes.
D. It can test the mercury level in human in 45 minutes.

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单选题

Why does the FDA say that the mercury labeling is unneccesary?

A. Because the pulic isn't interested in it.
Because the labeling is not always accurate.
C. Because the mercury labeling will panic the pulic.
D. Because all the fish sold at the grocery stores is tested and healthy.

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单选题

What do you know about Matthew?

A. He is a collge student.
B. His daily diet is changed to be mainly fish.
C. The mercury level in his blood was 125 times higher than normal.
D. He failed to study well because if the high mercury level in his blood.

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单选题

Which of the following statements is TRUE according to the report?

A. It is hard to explain why some fishes contain mercury.
B. The mercury level in tuna can be 300 times higher than that of other fish.
C. The consumers are anxious to know the exact mercury level in the fish they buy.
D. A small California grocery chain is the first to adcocate the mercury labeling.

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