第七章测试
1.By handling potential undesirable situations, business travelers can develop their_________. ( )
A:problem-solving skills
B:negotiation skills
C:emotional intelligence
D:creativity

答案:A
2.If you travel by air, you are likely to be contributing to environmental pollution. ( )
A:对 B:错 3.Items such as spray paint and fireworks are not prohibited at security check. ( )
A:对 B:错 4.There is no need to put a power adapter in your suitcase before you travel to other countries because it is universal in most countries. ( )
A:错 B:对 5.In writing a formal business letter, writers should add a comma after complimentary close. ( )
A:错 B:对

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