皮皮学，免费搜题
登录
搜题
【单选题】
最早分析传播过程中“噪音”问题的是()。A.
拉斯韦尔模式
B.
德福勒模式
C.
布雷多克模式
D.
—模式
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】关系规范化应遵循概念______原则。
【简答题】阅读理解。 When a cat is frightened, its heart starts beating faster, its muscles (肌肉) get tense, and there are changes in the chemicals in its blood-stream. If the er continues, it will defend itself,...
【简答题】物质的量浓度的优点是与温度无关，而质量摩尔浓度和物质的量分数与温度有关。
【单选题】Switzerland lies at the heart of Europe. To its west is France, to the north is Germany, to the east lies Austria and to the south, Italy. All of these countries have had an influence on Switzerland' ...
A.
the largest city
B.
the financial center
C.
a manufacturing center
D.
famous for its cheese
【单选题】According to the professor, who are the most likely to catch swine influenza?
A.
People who expose themselves to swine.
B.
People who are at risk of catching swine.
C.
People who work in order to get swine.
D.
People who carry swine to humans.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
