山区及林（牧）区施工应做好（）等传染性较强的疾病预防工作，及时为作业人员注射疫苗，配备相关药品。
A.疟疾
B.流感
C.森林乙脑炎
D.麻疹
参考答案：C
流转税额包括( )。
A．增值税
B．营业税
C．消费税
D．财务所得税
E．资源税
The table below summarizes the yields and corresponding price for a hypothetical 15 -year option-free bond that is initially priced to sell at 7% yield: Yield (%)Price ($) 6.90% 100.925 47.00 % 100.0000 7.10% 99.0861 Using a 10 basis point rate shock, the effective duration for this bond closest to:（）
A. 4.6 years.
B. 7.5 years.
C. 9.2 years.
