流动性缺口率,即流动性缺口与90天内到期的表内外流动资产之比,不应低于()
A.25%
B.60%
C.10%
D.15%
参考答案:C
As a result of the radio _______ for help for the earthquake victims, over a million pounds have been
raised. [ ]
A. invitation
B. advertisement
C. appeal
D. program
患者男性,30岁,因车祸股骨骨折和胸部挫伤入院,经外科处理后病情趋于稳定,但气急和发绀逐渐加重,面罩吸氧下PaO2为45mmHg,PaCO2为42mmHg,其低氧血症的产生是由于()。
A.通气不足
B.换气功能障碍
C.氧耗量增加
D.骨折致肺脂肪栓塞,无效腔增大
E.胸部挫伤致肺气体交换面积减少