泪囊挤压的正确位置是（）
A.眼的外上方
B.眼的内上方
C.眼内眦内侧
D.眼内眦下方
E.下睑下方
参考答案：D
Despite such a big difference in _____ towards what one eats, there is no doubt that people in
the west regard the Chinese food as something special.
A. point
B. idea
C. attitude
D. sight
贯彻和实施质量方针和质量管理的要素是（）。
A、质量文件
B、质量目标
C、质量体系
