传播学对传播现象研究的方法主要有()、文化学方法、理学方法三种。
参考答案:语言学方法
()是各种动物吸收营养物质的主要场所。
A.瘤胃
B.小肠
C.食管
D.口腔
The____ doctors in the country were attending the medical meeting to find out the real ___of SARS.
A. experience, cause
B. experienced, reason
C. top, cause
D. top, reason