选择题-单选题 适中0.65 引用1 组卷73
下图所示的实验不能达到实验目的的是( )
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/43756cfc-4e2f-4032-9aff-91f203148842.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/c6a4edb6-3f1d-4689-92d0-6bb25b82c822.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/0bf2548a-c0d3-4947-b228-e4856aedc477.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/04f0c07b-799a-4b36-a4b8-f29d23e03e23.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/43756cfc-4e2f-4032-9aff-91f203148842.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/c6a4edb6-3f1d-4689-92d0-6bb25b82c822.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/0bf2548a-c0d3-4947-b228-e4856aedc477.png)
![](https://img.xkw.com/dksih/QBM/2020/5/30/2473731621871616/2476832777265152/STEM/04f0c07b-799a-4b36-a4b8-f29d23e03e23.png)
A.实验一:验证CO2的部分性质 | B.实验二:验证空气中氧气含量 |
C.实验三:验证O2是否收集满 | D.实验四:比较黄铜与纯铜的硬度 |
2020·宁夏中卫·二模
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