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【单选题】
( )模式揭示出传播是一个复杂的社会互动过程。A.
夫妇传播系统
B.
奥斯古德和施拉姆循环
C.
香农 -
D.
拉斯过程
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反馈参考答案：
举一反三
【单选题】设一台隐极同步发电机的电枢电流I落后于空载电势E 0 30°时间相位角，则电枢反应磁场与转子励磁磁场轴线间的空间相位角为（）
A.
30°
B.
60°
C.
120°
D.
90°
【简答题】(computer science) the rules that describe how words and phrases are used in a computer language
【判断题】In Unit 8, the author's purpose is to describe how she and her father celebrated Valentine's Day.
A.
正确
B.
错误
【简答题】To cook a dish and then describe how you cooked it orally. The introduction includes: dish name main ingredients and ingredients seasonings steps of cooking
【单选题】The writer's purpose when writing this passage is______.
A.
to describe how pruning a tree is done
B.
to discuss different ways of pruning trees
C.
to give practical instructions for pruning a tree
D.
to explain how a tree wound gets diseased and heals
【简答题】R27. Describe how a botnet can be created and how it can be used for a DDoS attack.
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