新概念英语第一册lesson137,新概念英语一册Lessons17-18课后练习答案

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　　词汇学习 Word study

　　custom n.风俗;习惯;

　　When visiting a foreign country, we might find the country's customs strange to us.

　　当我们去外国访问时，我们也许会发现该国的某些风俗习惯有些奇怪。

　　It is his custom to go for a walk in the evenings.

　　他惯常在晚上出去散步。

　　customs, Customs n. [复]海关;征收关税的程序：

　　The spy was stopped at the Customs and questioned.

　　那个间谍在海关被截住并被加以盘问。

　　How long will it usually take to pass the Customs?

　　通过海关检查通常要花费多少时间?

　　练习答案 Key to written exercises

　　Lesson 18

　　A

　　1 That man is tall. He is a policeman.

　　2 Those girls are busy. They are keyboard operators.

　　3 Our names are Britt and Inge. We are Swedish.

　　4 Look at our office assistant. He is very hard-working.

　　5 Look at Nicola. She is very pretty.

　　6 Michael Baker and Jeremy Short are employees. They are sales reps.

　　B

　　1 Are they keyboard operators or air hostesses?

　　They aren't keyboard operators. They're air hostesses.

　　2 Are they postmen or policemen?

　　They aren't postmen. They're policemen.

　　3 Are they policewomen or nurses?

　　They aren't policewomen. They're nurses.

　　4 Are they customs officers or hairdressers?

　　They aren't customs officers. They're hairdressers.

　　5 Are they hairdressers or teachers?

　　They aren't hairdressers. They're teachers.

　　6 Are they engineers or taxi drivers?

　　They aren't engineers. They're taxi drivers.

　　7 Are they policewomen or keyboard operators?

　　They aren't policewomen. They're keyboard operators.

　　8 Are they milkmen or engineers?

　　They aren't milkmen. They're engineers.

　　9 Are they policemen or milkmen?

　　They aren't policemen. They're milkmen.

　　10 Are they nurses or housewives?

　　They aren't nurses. They're housewives.

新概念英语一册Lessons 17-18课后练习答案.doc

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