在市场营销实践中，正在讨价还价的营销者是（）。
A.买主
B.卖主
C.买卖双方
D.买卖双方之外的第三者
参考答案：C
Every time ______ they met , they would talk several hours together about the persons and things _______ they remembered in the middle school.
A．that; who and which
B．when ; which
C．/; that
D．which ; /
踝关节内翻位扭伤后最易损伤：（）
A.距腓后韧带
B.腓跟韧带
C.胫舟韧带
D.距胫前韧带
E.距腓前韧带
