敞口容器内装有两层静止液体，上层密度为ρ1，静力学方程为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/f2015d0ddc2146a5bd4ee7baeb099d7b.png；下层的密度为ρ2，静力学方程为http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/a37b8588d29545eba8c0068fe4189e5b.png。因ρ1＜ρ2，取同一基准面，则C1（）C2。
举一反三
- 敞口容器内装有两层静止液体，上层密度为ρ1，静力学方程为 ；下层的密度为ρ2，静力学方程为。因ρ1＜ρ2，取同一基准面，则C1（ ）C2。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/f2015d0ddc2146a5bd4ee7baeb099d7b.png
- 敞口容器内装有两层静止液体，上层密度为ρ1，静力学方程为 ；下层的密度为ρ2，静力学方程为。因ρ1＜ρ2，取同一基准面，则C1（ ）C2。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/f2015d0ddc2146a5bd4ee7baeb099d7b.png
- 如图，等直径管，考虑损失，A-A断面为过流断面，B-B断面为水平面，试确定1、2、3、4各点的物理量有以下关系（ ）。<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/221f6e4fdefe4fc8a4dccb77b349aa72.jpg" /> A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/ace37017ba8545728a2182f386058ba6.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/70b91bd905944a2b94af05cde3e27218.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/2000acab49234b1b95b2c3ecc59dfd3c.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/3d47348e1e6f46a99ed44f691c648298.png" />
- What are the comedies of Shakespeare? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/1882addb95d34f3e877db8ec62e82507.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/4e230d2e03cc46c2b717155e90fdd081.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/7f4368645eff4e4b9ec89b237843dabd.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/5ccbfc9718084d318abfbbe254ae048b.png"/>
- Which one is Homer’s epic? A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/60a09e42c1cb4c988adcf2fa43a2170c.png"> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/148a547a82cd4f5482de272b09415b7f.png"> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/bc77b52b6ae747fda43ef56a09994b9f.png"> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201901/9a18e23e6d9a453ea18eaabd88d99376.png">