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【单选题】
电子商务安全运作基本原则中关于双人负责原则的正确表述是（）
A.
要明确各工作岗位的责任，要求电子商务人员在严格遵守企业的网络安全制度的前提下完成规定的任务B.任何人不得长期担任与交易安全有关的职务
B.
重要业务不要安排一个人单独管理，实行两人相互制约的机制
C.
重要业务不要安排一个人单独管理，实行两人或多人相互制约的机制
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参考答案：
举一反三
【简答题】听下面10段对话，选出最佳答案。每段对 话听两遍。 1. What’s the man’s favourite fruit? A. B. C. 2 How does Jack go to school every day? A. B. C. 3 What does Tom’s father do? A. B. C. 4 What festival is it? A. B. C. 5 What ar...
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【单选题】Which is one of the results of improved medical skills?
A.
Making the problem of food shortage even more serious.
B.
Increasing the awareness of the world’s large population.
C.
Increasing the number of babies who survive early childhood.
D.
Providing world population with more nutrition ever before.
查看完整题目与答案
【简答题】听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳 选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和 阅读下一小题。每段对话仅读一遍。 1.Where are the speakers? A. At a post office. B. At a university. C. At a bank 2.What’s the man now? ...
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【判断题】浅二度烧伤多表现为小水疱
A.
正确
B.
错误
查看完整题目与答案
【多选题】对于涉及少数民族的项目，如果存在下列（）等具有显著特征的少数民族因素，社会评价应予以特殊关注，以保证建设项目目标的顺利实现。
A.
依赖于传统的社会、文化或经济组织机构和制度
B.
与现代的居住地有密切联系
C.
维持生计的传统生产活动
D.
具有显著特征的民族或文化群体
E.
特殊语言的使用
查看完整题目与答案
【单选题】Malthus was too pessimistic because he did not foresee the effects of
A.
ever increasing amounts of land for cultivation.
B.
increases in the capital stock and the effects of such increases on production.
C.
improved nutrition and health care.
D.
improved family planning practices.
查看完整题目与答案
【单选题】有关我国地理位置的叙述正确的是
A.
位于东半球、跨南北半球
B.
领土跨纬度近50度，寒带、温带、热带都有
C.
位于亚洲东部，太平洋西岸
D.
领土最北端是黑龙江和乌苏里江主航道中心线交汇处
查看完整题目与答案
【简答题】听下面一段材料。回答第1-3题。 1. What’s wrong with the man’s camera? A. Its battery runs out very quickly. B. Its button doesn’t work properly. C. Its screen always goes black. 2. What’s the type of the man’s came...
查看完整题目与答案
【单选题】The author holds that______.
A.
mortality rates in developing countries have been brought down by a number of forces
B.
medical innovations are the only way to reduce mortality rates in developing countries
C.
the upgrading of hygiene and sanitation has played a crucial role in reducing mortality rates in developing countries
D.
improved nutrition is the only one factor that reduces mortality rates in developing countries
查看完整题目与答案
【单选题】According to the passage, what are the links between malnutrition and poor econom?
A.
Lack of nutrition in early children can cost developed nations up to three percent of their yearly earnings.
B.
Poor countries could possibly double their economic growth if they improved nutrition.
C.
Almost all the world economy was affected by the African malnutrition.
D.
Natonal economy is the base for individua's nutrition.
查看完整题目与答案
相关题目：
【简答题】听下面10段对话，选出最佳答案。每段对 话听两遍。 1. What’s the man’s favourite fruit? A. B. C. 2 How does Jack go to school every day? A. B. C. 3 What does Tom’s father do? A. B. C. 4 What festival is it? A. B. C. 5 What ar...
查看完整题目与答案
【单选题】Which is one of the results of improved medical skills?
A.
Making the problem of food shortage even more serious.
B.
Increasing the awareness of the world’s large population.
C.
Increasing the number of babies who survive early childhood.
D.
Providing world population with more nutrition ever before.
查看完整题目与答案
【简答题】听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳 选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和 阅读下一小题。每段对话仅读一遍。 1.Where are the speakers? A. At a post office. B. At a university. C. At a bank 2.What’s the man now? ...
查看完整题目与答案
【判断题】浅二度烧伤多表现为小水疱
A.
正确
B.
错误
查看完整题目与答案
【多选题】对于涉及少数民族的项目，如果存在下列（）等具有显著特征的少数民族因素，社会评价应予以特殊关注，以保证建设项目目标的顺利实现。
A.
依赖于传统的社会、文化或经济组织机构和制度
B.
与现代的居住地有密切联系
C.
维持生计的传统生产活动
D.
具有显著特征的民族或文化群体
E.
特殊语言的使用
查看完整题目与答案
【单选题】Malthus was too pessimistic because he did not foresee the effects of
A.
ever increasing amounts of land for cultivation.
B.
increases in the capital stock and the effects of such increases on production.
C.
improved nutrition and health care.
D.
improved family planning practices.
查看完整题目与答案
【单选题】有关我国地理位置的叙述正确的是
A.
位于东半球、跨南北半球
B.
领土跨纬度近50度，寒带、温带、热带都有
C.
位于亚洲东部，太平洋西岸
D.
领土最北端是黑龙江和乌苏里江主航道中心线交汇处
查看完整题目与答案
【简答题】听下面一段材料。回答第1-3题。 1. What’s wrong with the man’s camera? A. Its battery runs out very quickly. B. Its button doesn’t work properly. C. Its screen always goes black. 2. What’s the type of the man’s came...
查看完整题目与答案
【单选题】The author holds that______.
A.
mortality rates in developing countries have been brought down by a number of forces
B.
medical innovations are the only way to reduce mortality rates in developing countries
C.
the upgrading of hygiene and sanitation has played a crucial role in reducing mortality rates in developing countries
D.
improved nutrition is the only one factor that reduces mortality rates in developing countries
查看完整题目与答案
【单选题】According to the passage, what are the links between malnutrition and poor econom?
A.
Lack of nutrition in early children can cost developed nations up to three percent of their yearly earnings.
B.
Poor countries could possibly double their economic growth if they improved nutrition.
C.
Almost all the world economy was affected by the African malnutrition.
D.
Natonal economy is the base for individua's nutrition.
查看完整题目与答案
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