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【多选题】
总体参数的区间估计必须同时具备的三个要素是A.
样本单位数
B.
估计值
C.
抽样误差范围
D.
概率保证程度
E.
抽样平均误差
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举一反三
【简答题】A．She will help the man find the exhibit. B．She has already seen the exhibit. C．She will help the man read the map. D．She knows where to get a map.
【单选题】One of the differences between "exhibit" and "exhibition" is __________.
A.
Exhibit is a person while exhibition is a product.
B.
Both exhibit and exhibition are nouns.
C.
Exhibit can be sold while exhibition is something to buy.
D.
Exhibit might be a painting while exhibition is where people can see the painting.
【简答题】A．admit B．prove C．confess D．exhibit
【多选题】剪力墙平法施工图采用列表注写方式时,系分别在( )中,对应于剪力墙平面布置图上的编号,用绘制截面配筋图并注写几何尺寸与配筋具体数值的方式,来表达剪力墙平法施工图。
A.
剪力墙柱表
B.
剪力墙身表
C.
剪力墙梁表
D.
结构层楼面标高表
【简答题】A．She will help the man find the exhibit. B．She has already seen the exhibit. C．She will help the man read the map. D．She knows where to get a map.
【单选题】A．She will help the man find the exhibit.B．She has already seen the exhibit.###SX
A.
She will help the man find the exhibit.
B.
She has already seen the exhibit.
C.
She will help the man read the map.
D.
She knows where to get a map.
【单选题】Refer to the exhibit. Which two statements are true about inter VLAN routing in the topology that is shown in the exhibit? (Choose two.)
A.
Host E and host F use the same IP gateway address.
B.
Router1 and Switch2 should be connected via a crossover cable.
C.
Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
D.
Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
【单选题】A.She will help the man find the exhibit．B.She has already seen the exhibit．###SX
A.
She will help the man find the exhibit．
B.
She has already seen the exhibit．
C.
She will give the man a new map．
D.
She doesn’t know the way to the building．
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