对一项房地产进行估价时,如果系统的估价方法成本过高,可以根据财务管理的双方交易原则,观察近期类似房地产买卖双方的交易价格,将其作为估价的基础。()
参考答案:错
—The earthquake last night was really terrifying.
— , no people were injured or killed, and they escaped in time.
A.Luckily
B.Hopefully
C.Sadly
D.Unfortunately
钢球磨煤机主要是以()磨制煤粉的。
A.撞击作用;
B.碾压作用;
C.冲击作用;
D.摩擦作用。