转化废热锅炉连续排污的目的是（）。
参考答案：排出汽包水位表面含盐量较高的水
She is _____ newcomer to _____chemistry but she has already made some important discoveries.
A．the; the
B．the; /
C．a; /
D．a; the
我国沿岸潮汐分布总的特点：（）沿岸多属于正规半日潮，南海沿岸较复杂。
A、南海
B、黄海
C、北海
D、渤海
