题目

Meeting people from another culture can be difficult.From the beginning,people may send the wrong signal(信号).Or they may pay no attention to signals from another person who is trying to develop a relationship. Different cultures emphasize(强调)the importance of relationship building to a greater or lesser degree.For example,business in some countries is not possible until there is a relationship of trust.Even with people at work,it is necessary to spend a lot of time in “small talk”,usually over a glass of tea,before they do any job.In many European countries—like the UK or France一木箱静止在水平地面上，一个人用水平推力推木箱，木箱仍然静止，关于木箱所受摩擦力，下列说法正确的是（　　）A．摩擦力与水平推力大小相等B．摩擦力比水平推力大C．摩擦力比水平推力小D．无法比较摩擦力与水平推力大小