第一册新概念英语第18课书面练习是B哦不是A要是答出来认哥～

Question

第一册新概念英语 第18课 书面练习
是B哦 不是 A 要是答出来 认哥～

Answer 1

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.