堰池的组成是什么？
参考答案：
（1）流浆箱箱体；
（2）消能整流装置
有：隔板、消能棒、硬性和挠性导流片、节流扩散器、孔板和匀浆辊、管束、喷水装置。
_____ by his wisdom and humor at their first meeting, the chairman immediately invited him to attend
the coming Science conference. [ ]
A. Stricken
B. Striking
C. To strike
D. Having stricken
In the term of shipment“until”referring to date of shipment will be understood to exclude the date mentioned．( )
