在敏感性分析中，当不确定因素的变化超过了临界点所表示的在确定因素的极限变化时，项目效益指标将会转而低于基准值，表明项目将由不可行变为可行
A. 对
B. 错
Which of the following is a characteristic of low-context？
A. conversations tend to be clear, to the point and more explicit
B. silence is often regarded as a very important nonverbal code
C. heavy dependence on nonverbal codes
D. people's great concern over "face" （面子）
Which of the following is a characteristic of high-context？
A. low dependence on the use of nonverbal codes
B. great emphasis on saving face
C. the message is stated clearly and explicitly
D. people are more individualistic
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