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【单选题】

枯萎病主要由( )传播。

A.
土壤
B.
风雨
C.
昆虫
D.
人为因素
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题目标签:传播病主枯萎病
参考答案:
参考解析:
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【单选题】肺心病主要临床表现有

A.
咳嗽、咯痰
B.
气喘
C.
心悸、水肿
D.
唇舌紫暗
E.
以上均是

【单选题】下列不属于广告传播的是

A.
消费者之间的口头推荐
B.
灯箱广告
C.
直邮广告
D.
网络广告

【单选题】An elm in our backyard(7)the blight (枯萎病) this summer and dropped stone dead, leafless, almost overnight. One weekend(8)was a normal-looking elm, maybe a little bare in spots but(9)alarming, and the n...

A.
There are so many new books about dying that there are now special shelves set aside for them in bookshops, along with the health-diet and home-repair paperbacks. Some of them are so(1) with detailed information and step-by-step instructions for performing the function, that you’d think this was a new sort of(2)which all of us are now required to learn. The strongest impression the casual reader gets is that proper dying has become an extraordinary,(3)an exotic experience, something only the specially trained can do.
B.
(4), you could be led to believe that we are the only(5)capable of being aware of death, and that when the rest of nature is experiencing the life cycle and dying, one generation after(6), it is a different kind of process, done automatically and trivially, or more "natural", as we say.

【单选题】传播效果中的( ),在传播学中也称“视野制约效果”

A.
环境认知效果
B.
社会行为示范效果
C.
价值形成与维护效果
D.
逆反效果