急性心衰病人使用吗啡的目的是
A．抑制肺淤血所致咳嗽B．减少痰量C．减轻病人烦躁不安D．减慢心率E．减少呼吸频率
参考答案：C
木滑车拆装后，铁件应（）
A.黑铅涂擦；
B.油漆；
C.铅封；
D.沥青涂擦。
Assume the following information relating to a swap agreement. The swap covers a five-year period and involves annual payments on a $1000000 notional principal amount. Party A is the pay-fixed counterparty and agrees to pay a fixed rate of 9% to Party B. In return, Party B, the receive-fixed counterparty, agrees to pay a floating rate of LIBOR to Party()
A. Party A pays: A. $87500 each year to Party B.
B. $90000 each year to Party B.
C. $2500 each year to Party B.
