静压式液位计的零点迁移，是同时改变测量上、下限，以抵消正、负压室固定压差的作用。

SWOT analysis is a kind of risk identification method. If the project team chose me ST strategy, they should ______.

A. make full use of the advantage and catch the opportunity
B. overcome the weakness and catch the opportunity
C. make full use of the advantage and reduce the threat
D. overcome the weakness and reduce the threat