A、A way to solve the problem of ocean pollution. B、The role of bacteria to human beings. C、An oil spilling in the ocean. D、Certa

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问题  
M: What medicine did the doctor prescribe for you?
W: The doctor said that good rest was enough. If I did want to take some medicine, he could prescribe some placeboes for me.
Q: What does the woman mean?
M: Have you heard that scientists are now using certain types of bacteria to help control some of the spilled oil in the ocean?
W: How could that be possible? I thought bacteria just caused illness.
M: That’s not true. Some bacteria can eat petroleum products, such as oil and gasoline and make the ocean water clean.
Q: What are the two speakers talking about?

选项 A、A way to solve the problem of ocean pollution.
B、The role of bacteria to human beings.
C、An oil spilling in the ocean.
D、Certain human illness.

答案A

解析 从男士的话中不难得知,他听说科学家们在利用某种细菌来control some of the spilled oil(控制海中漏油)。他们讨论的是如何解决海洋污染的问题,故正确答案为A。
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