听力原文:The cost principle states that assets and services that are acquired should be recorded at their actual cost.<br>(7)
A. The cost principle states that assets and services that are acquired should be recorded at their current price.
B. The cost principle states that assets and services that are acquired should be recorded at their actual historical cost.
C. The Reliability Principle states that assets and services that are acquired should be recorded at their current cost.
D. The Reliability Principle states that assets and services that are acquired should be recorded at their actual historical cost.