体验商务英语综合教程3答案(9)

sometimes, like all airlines, due to commercial pressure we have to oversell fights. occasionally we miscalculate and have to downgrade passengers to a lower class — for example from first to business class or business to economy.

obviously passengers arent happy about this at all.

the opposite thing is an upgrade.

passengers may request an upgrade for countless reasons — for anything that has happened to them in the past and they perceive that british

★外语资源世界(qq:18469114/85652770) ★

【篇三：体验商务英语综合教程4 课本答案】

txt>1—5: a a a a a

unit 3

p23 vocabulary

a

positive meaning: build up, cement, develop, encourage, establish, improve, maintain, promote, restore, resume, strengthen negative meaning: the rest！！！！！

b

very badvery good stormy strained coolamicable friendly close excellent

c

1—5: e d b a e

p26 languagea

a---j: 9 3 2 4 8 1 5 7 10 6b

1—5 get on count on build up hold on to put(it) off 6—10 sounded out let(us)down set up draw up call(it)off

unit 4 p33

language review

1—4: present simple past simple present continuous present perfect p34

vocabulary c

1—5: overtook outstripped outbid outvote outmaneuvered 6—10: outnumber overbookedoverran overcharged oversubscribed

p40

vocabulary

a 2—4: e

b f h 6—8: g

c d

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说教育文库体验商务英语综合教程3答案(9)在线全文阅读。