间歇精馏只有精馏段而无提馏段。
参考答案：对
NOSA五星系统基于ISSMEC过程进行持续改进的内容是什么？
---Is Jack still asleep in class?
---I think he _______ be criticized if he goes on with it.
A．need
B．shall
C．can
D．would
