下列哪2项属于湿性啰音（）
A.痰鸣音
B.哨笛音
C.捻发音
D.有响性水泡音
E.哮鸣音
参考答案：A, D
The following information has been gathered about a firm: LIFO inventory = $10000 Beginning LIFO reserve = $ 2500 Ending LIFO reserve = $ 4000 LIFO cost of goods sold=$15000 LIFO net income = $1500 Tax rate is 40% What is the FIFO COGS
A．
B．
C．
下列（）能有效改善TEG贫液质量。
A、降低循环量
B、提高再生温度
C、加强溶液过滤
D、加强闪蒸操作
