知到答案实用商务英语智慧树答案_2022年

第七章

By handling potential undesirable situations, business travelers can develop their_________. ( )
答案:problem-solving skills
If you travel by air, you are likely to be contributing to environmental pollution. ( )
答案:对
Items such as spray paint and fireworks are not prohibited at security check. ( )
答案:错
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. ( )
答案:错
In writing a formal business letter, writers should add a comma after complimentary close. ( )
答案:对