The Eyes around—had wrung them dry—/And Breaths were gathering f

The Eyes around—had wrung them dry—/And Breaths were gathering firm/For that last Onset—when the King/Be witnessed—in the Room—
Questions:
A.From which poem is the stanza taken?
B.What's the theme of this poem?
C.What does the first line mean?
【正确答案】：A. “I heard a Fly buzz—when I died一" by Emily Dickinson.
B.It is the description of the moment of death.
C.The relatives and friends had cried and cried that there were no tears any more. (p520)