按利率的制定可将利率划分为( )。
A．差别利率
B．公定利率
C．固定利率
D．名义利率
参考答案：A
-----Hi, Tina, can I use your car for a while this afternoon?
----- Sorry, _______.
A．it’s repaired
B．it has been repaired
C．it’s being repaired
D．it had been repaired
产褥病率的主要原因是()
A．泌尿系感染
B．上呼吸道感染
C．产褥感染
D．生殖道感染
E．乳腺感染
