问题
单项选择题
"This practice" in Paragraph 1 most probably refers to the fact that the middleman ______.
A．increases the prices in the shops
B．buys from you and sells to me
C．aims remarks at manufacturers
D．interferes with end user customers
答案
参考答案：B
解析：[分析] 推断题型。 practice指代上文的intermediate operations between manufacturers and final customers，所以是指批发商的行为。