当被试验材料吸收比较小接近1.0时，说明材料受潮较严重，K值越小，受潮越重，则泄漏电流因受潮程度增大而增大。
参考答案：对
按照《会计法》的规定，在对外提供的财务会计报告上单位负责人应（）。
A．签名
B．签名或盖章
C．盖章
D．签名并盖章
(a) Compute Sally’s capital gains tax liability for the tax year 2007, giving relevant explanations for any transactions (if any) that you have treated as not giving rise to a capital gain in this year. (18 marks)
