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【单选题】
()是旅游购买行为的中心环节A.
认识需要
B.
收集信息
C.
选择判断
D.
作出决策
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【单选题】听力原文： Prison service staff here in Britain has been severely criticized in an official report for escape of five Iraqi prisoners and an armed robber from Whitewall Prison in Kenbershire. Bomb- e...
A.
6
B.
5
C.
1
D.
7
【单选题】听力原文： Prison service staff in Britain have been severely criticized in an official report for the escape of five IRA prisoners and an armed robber from White mall Prison, Cambridge shire. Bomb- ...
A.
6.
B.
5.
C.
1.
D.
7.
【简答题】ZD6-A型电动转辙机的额定负载、额定直流电压、动作电流、转换时间、动作杆动程、表示杆动程、主锁闭力应符合哪些要求？
【单选题】听力原文：Thank you for calling the Britain information service. If you'd like information about train times, please press 1. If you' d like to book a ticket, please press 2. If you want information about ...
A.
An engineering company
B.
A telephone company
C.
A railway company
D.
A cinema
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