溶液（solution)

What is the appropriate title for the passage？

A．Smart-highway Projects — The Ultimate Solution to Traffic Congestion.

B．A Quick-Fix Solution for Traffic Problems.

C．A Venture to Remedy Traffic Woes.

D．Highways Get Smart — Part of the Package to Relieve Traffic Gridlock.

159 The Delphi Method is _____ .

A. used to derive a consensus arriving at a convergent solution

B. useful in determining probability relating to future events.

C. used with questionnaires based on established scenarios.

D. continued as an iterative process until a solution is reached.

E. All of the above

等张溶液(isotonic solution)

等渗溶液(isosmotic solution)

等渗溶液(isoosmotic solution)

平衡溶液(balanced solution)

A.溶解

B.溶液

C.融化

D.炮制

A、适用范围广wide range of application

B、溶液吸收能力强、脱硫程度高The solution has strong absorption capacity and high desulfurization degree

C、溶液反应性强，酸性负荷最大，易于再生Solution reactivity, acid load is the largest, easy to regenerate；

D、溶液稳定性强，不易变质The solution is stable and not easy to deteriorate

E、易于实现自动化控制，降低工人劳动强度Easy to realize automatic control and reduce labor intensity。

A、ts="study on the structure of polyampholyte solution"

B、ts=structure and ts="polyampholyte solution"

C、ts=structure or ts=polyampholyte solution

D、ts=structure and ts=polyampholyte solution