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【单选题】
地陪在带领旅游团参观游览时,( )是导游服务的主体内容。A.
生活服务
B.
旅游讲解
C.
维护安全
D.
避免麻烦
手机使用
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反馈参考答案：
举一反三
【单选题】How long does it take to transfer the money?
A.
Up to 15 days.
B.
About 5 business days.
C.
Less than 5 days.
D.
More than 15 days.
【单选题】How long does it take for damaged cells to heal?
A.
About one week.
B.
About two days.
C.
About ten days.
D.
About four weeks.
【单选题】听力原文：M: How long does it take for a letter to get to New York? W: It'll take five or six days. M: I want to register it. W: All right. It'll probably take a little longer to get there though. Where do...
A.
At a cinema．
B.
At a theatre．
C.
At a post office
【简答题】请听下面一段材料，回答第1至3题。 1. How long does it take to finish the job? [ ] A. Six days. B. Six weeks. C. Six months. 2. Which of the following isn't a reason for Nancy to take the job? [ ] A. She can e...
【单选题】有一安装施工单位承接了一单层装配式工业厂房安装任务，该厂房长120m，宽36m，柱距6m×12m。施工单位编制了起重吊装方案，并选派了一名有经验的工程师指挥了整个吊装作业。三个月后完成了全部的吊装作业，没有发生严重的质量事故和安全事故。起重机的主要性能参数不包括（）。
A.
起重量Q
B.
起重高度H
C.
工作幅度（回转半径）R
D.
起重臂长L
【单选题】听力原文：M: How long does it take for a letter to get to New York? W: It'll take five or six days. M: I want to register it. W: All right. It'll probably take a little longer to get there though. Where do...
A.
New York.
B.
New Zealand.
C.
Washington.
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