“颈内动脉造影”主要用于诊断()

A．小脑病变 

B．颈髓病变 

C．大脑半球和鞍区病变 

D．脑干病变 

E．四脑室病变

Three years ago, Ranchero Corporation purchased a patent for a process used in production, for 3 million. At the end of last year, Ranchero determined the fair value of the patent was greater than its book value. No impairment losses have been recognized on the patent. Assuming Ranchero follows International Financial Reporting Standards, what is the impact on its total asset turnover ratio and return on equity of reporting the value of the patent on the balance sheet at fair value Total asset turnover Return on equity（）① Lower Higher ② Higher Lower ③ LowerLower

A. ①

B. ②

C. ③