·You will hear a dialogue among four speakers．They are talking
about Megadrome Park problem． ·For each question(23-30)，mark
one Ietter(A，B or C)for the correct answer． ·After you have
listened once，replay the recording．
Some one says that the largest running cost of Megadrome Park
A．is the depreciation on all the equipment． B．is the cost to maintain the equipment． C．is the appreciation of the currency．