超星 - Test of unit 7

单选题

_________ stores have established trust through positive retail experiences, customers are more inclined to return.

A. Even if
B. As for
C. While
D. Once

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单选题

It is a big problem _________ a comprehensive solution, and still there is no 100 percent solution.

A. requiring
B. that require
C. required
D. which require

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单选题

News report. Questions 1 to 3 are based on the passages you have just heard.[音频]

A new research on the composition of blood.
B. A new technology for heart attack risk prediction.
C. A new finding of reasons why heart attacks happen.
D. A new research on reducing death rate of heart attacks.

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单选题

Listen to the recording

A. They can help reduce heart attack rate.
B. They can help analyze images of the fat.
C. They are prone to cause heart attacks.
D. They often surround the blood vessel.

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单选题

Listen to the recording

A. It is more practical.
B. It is cheaper.
C. It is more sensitive.
D. It is more accurate.

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单选题

Questions 4 to 5 are based on the passages you have just heard.

A. Two scientists have found how to convert plastic into petrol.
B. Two non-scientists have invented a plastic-to-fuel converter.
C. Two scientists have discovered cheaper fuel in remote countries.
D. Two non-scientists have proposed a solution to the energy crisis.

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单选题

Listen to the recording

A. The huge cost of the pollution treatment.
B. The technical barriers to melting plastic.
C. The harm caused in the process.
D. The plastic waste crisis in about five years.

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单选题

Questions 6 to 7 are based on the passages you have just heard.

A. They focus on marine tourism and industrial fishing.
B. They focus on the coastline attractions and commercial fishing.
C. They focus on the commercial fishing alongside the Indian ocean.
D. They focus on tourism in their inland and coastline attractions.

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单选题

Listen to the recording

A. Tourist communities are at a risk of extinction.
B. It is dangerous to fish along the Indian Ocean.
C. Marine resources along the sea will be destroyed.
D. It is less important to develop the “blue economies.”

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单选题

Long conversations: Questions 8 to 10 are based on the conversation you have just heard.[音频]

At a park.
By a river.
C. At the beach.
D. At Dave’s house.

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