问题
单项选择题
Lee Arm Company collected the following amounts for subscriptions to the magazine it publishes during the past year:（）
A．Date
B．Amount Collected
C．Subscription
D．April 1
E．$ 60000
F．one year
G．July 1
H．$30000
I．two years
J．October 1
K．$36000
L．three years
答案
参考答案：C
解析：
The subscriptions earned is the sum of $ 45000 ($ 60000×75% ), $ 7500 [($ 30000/2)× 0.51 and $3000 ($36000 divided by 3 years =$12000×3/12).