The China Beijing International Mining Exchange (CBMX) is publishing a new iron ore pricing index, an attempt to better reflect supply and demand as well as reduce price 【volatility】.
A.difference B.decline C.unpredictability D.compensation正确答案C
The China Beijing International Mining Exchange (CBMX) is publishing a new iron ore pricing index, an attempt to better reflect supply and demand as well as reduce price 【volatility】.
A.difference B.decline C.unpredictability D.compensation正确答案C