The Japanese culture is a typical feminine culture.

A、exist because there are substantial information and transaction costs in the economy.

B、improve the lot of the small saver.

C、are involved in the process of indirect finance.

D、do all of the above.

E、do only A and B of the above.

A、Tea culture （茶道）

B、Ikebana （花道）

C、Handwriting （书道）

D、None of the above

From the definition of Helmholtz free energy (A) is not difficult to demonstrate that: dA = -SdT + pdV. The plot shows the temperature dependence of A for an isochoric process. What data can be calculated from this slope:

A、Entropy

B、Change of entropy

C、Enthalpy

D、Change of Enthalpy

A、Communication is everywhere.

B、Communication is rule governed.

C、Contexts specify the appropriate rules.

D、Rules are culturally diverse.