物价水平不变，货币购买力不变条件下的利息率称为______。
A．差别利率 B．基准利率C．实际利率 D．名义利率
参考答案：C
Our company has arranged me to go on a business trip to Shenzhen next week，but I will drop in on my friend in Guangzhou first.In other words，I will go to Shenzhen ________ Guangzhou.
A．by the way of
B．on the way of
C．by way of
D．by the way
红细胞内的血红蛋白中所含的金属元素是（ ）
A．镁
B．铜
C．铁
D．钙
