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【多选题】
根据沟通基本问题探讨，沟通的基本原则包括（）。A.
积极主动原则
B.
及时有效原则
C.
开诚布公原则
D.
主体不平等原则
E.
交流充分原则
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皮皮学刷刷变学霸
举一反三
【单选题】From the passage it can be assumed that wind energy is better because ______.
A.
it is cheaper than electric power
B.
it does not alter the environment as much as other types of power
C.
it lasts longer than electric power
D.
it is more efficient than electric power
【单选题】It is possible that the weather of the world may be changing. Some scientists imagine that this could even mean the beginning of another ice age. The effects of such a change in weather on human popul...
A.
hotter
B.
colder
C.
warmer
D.
freezing
【判断题】It is now believed that the comet is produced by the combined action of the solar wind and the inter-planetary magnetic field.
A.
正确
B.
错误
【简答题】The solar wind distorts the earth's magnetic field，so that it is dragged out to a long tail．
【简答题】Sailing You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules abo...
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