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【简答题】
如图，e圆的周长与两个3圆周长之和是______．
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列情况的停车场应采用平行停放方式的是（）。
A.
停车场场地宽阔，需停放更多车辆时
B.
同时停放不同类型车辆时
C.
车辆进出停车场频繁，且要求速度时
D.
有较宽通道可利用时、当道路须设置平曲线和竖曲线时
【单选题】Upon underwater detection，there were no apparent defects on the bottom plates，bilge keels，rudder and propeller of the said vessel．This kind of wording usually appeared on ______.
A.
ship surveyor's report
B.
a ship's certificate
C.
a cargo inspection report
D.
a diver survey report
【单选题】Upon underwater ______ by divers, there are no apparent ______ on the bottom plates of the said vessel.
A.
detection， defects
B.
defection， defects
C.
defects， defection
D.
defects， detection
【单选题】Upon underwater detection, there were no apparent defects on the bottom plates, bilge keels,rudder and propeller of the said vessel. This kind of wording usually appeared on（）.
A.
ship surveyor's report
B.
a ship's certificate
C.
a cargo inspection report
D.
a dive survey report
【简答题】轧距可以调整吗?为什么要调整轧距呢?
【简答题】道路竖曲线的类型__、____。
【简答题】合同价款可以有多种约定方式,包括()、可调整价格合同和 成本加酬金合同 。
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