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【单选题】
Exercise 1. Choose the best topic sentence of the following paragraph. _______________. A person can walk anywhere – in the city, country, or mountains. Many other forms of exercise require special equipment or locations. For example, swimming requires a pool. Lifting weights requires barbells and benches. Walking can be done anytime and anywhere without special preparation.A.
Walking is convenient
B.
Walking is easy
C.
Walking is often done outside
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【单选题】Which statement about business intelligence is accurate?
A.
Intelligence gathering is an unethical business practice.
B.
Running an intelligence program requires many people.
C.
Running an intelligence program requires many computers and other resources.
D.
Collecting intelligence about competitors violates antitrust laws.
E.
Business intelligence is not equal to espionage.
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【单选题】Which of the following is true about business purchases?
A.
Business purchases involve more professional purchasing effort than consumer purchases.
B.
Business purchases involve fewer participants in decision-making compared to consumer purchases.
C.
Purchasing agents are absent in business purchases.
D.
Business purchases involve less technical and economic considerations compared to consumer purchases.
E.
Business purchases are usually quicker and more informal than are consumer purchases.
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