代谢性酸中毒
A.主要由于体内CO2积聚过多所致B.体内HCO3-减少所致C.换气过度所致D.由于大量呕吐胃内容物所致E.体内HCO3-减少所致
参考答案:B
A firm is considering a $200000 project that will last 3 years and has the following financial data : Annual after-tax cash flows are expected to be $90000. Target debt/equity ratio is 0. 4. Cost of equity is 14 percent. Cost of debt is 7 percent. Tax rate is 34 percent. Determine the project’s payback period and net present value(NPV). Payback Period NPV() ①A. 2.43 years $18716 ②B. 2.22 years $18716 ③C. 2.43 years $21872
A. ①
B. ②
C. ③
在观察恢复期间,出现何种情况需及时手术处理,否则易造成肢体严重残疾
A.骨折端再移位
B.桡动脉搏动力弱
C.手指主动活动差
D.骨筋膜室综合征
E.前臂及肘部出现水疱或血疱