相对挥发度等于1时说明该组分的气相组成与液相组成相等，这种情况不能用普通蒸馏方法加以分离。
参考答案：对
根据句意和提示写出单词。
1. —Do you h_____ a computer?
—Yes, I do.
2. —Let's play volleyball!
—That s_____ interesting.
3. We have m_____ sports clubs: basketball, ping-pong, soccer, and more.
4. My father doesn't play sports, he only watches t_____ on TV.
5. My brother has a great sports c_____.
下列属于发展能力分析指标的是( )。
A．速动比率
B．资本积累率
C．应收账款周转率
D．总资产报酬率
