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【多选题】
几何投影按照辅助投影面的不同,可以分为( )。A.
圆柱投影
B.
方位投影
C.
圆锥投影
D.
多圆锥投影
拍照语音搜题，微信中搜索"皮皮学"使用
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【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.
【简答题】打印机可以分为击打式和非击打式，激光打印机属于______。
【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】—How long does it take? —______. [ ]
A.
One kilometer
B.
Takes a train
C.
Two days
D.
By bus
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