An analyst does researchabout lease. When compared to a leasor, which of the following is most appropriate adjustment to the balance sheet of a leasee（）

A. increasing assets and liabilities by the sum of future lease payments.

B. increasing assets and liabilities by the present value of future leased payments.

C. decreasing assets and liabilities by the present value of future leased payments.

配制浊度标准贮备液，选用硫酸肼溶液和下列什么溶液等体积混合（）

A.硝酸溶液

B.盐酸溶液

C.硫酸溶液

D.醋酸溶液

E.乌洛托溶液