题目内容：
人员沟通是信息沟通的唯一渠道。选择一项：
对
错
参考答案：
选择题：人员沟通是信息沟通的唯一渠道。选择一项：对错
- 题目分类：国家开放大学—管理学基础
- 题目类型：选择题
- 查看权限：VIP
选择一项：
对
错
选择一项：
对
错
产品差异化使购买者对价格差异的存在不甚敏感。因此，对标准化程度低的产品企业有较大的自由度决定其价格。
产品差异化使购买者对价格差异的存在不甚敏感。因此，对标准化程度低的产品企业有较大的自由度决定其价格。选择一项：对错
You should have your teeth checked by a d______ (牙
You should have your teeth checked by a d______ (牙科医生) at least twice a year.
Several languages are likely to die ____.
Several languages are likely to die ____.选择一项：a.outb.downc.offd.of
This is change on a scale never before experienced
This is change on a scale never before experienced, bringing with it considerabl
The man d ____ (潜水) for pearls.
The man d ____ (潜水) for pearls.