A、<p><span style="font-size: 10.5pt; font-family: 宋体;">比重</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">体积</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">质量</span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">浮力</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">气味</span></p>