过敏性结膜炎患者结膜的分泌物()
A.浆液性、黏液性和脓性
B.浆液性或水样
C.黏液性
D.浆液性、黏稠丝状和脓性
E.浆液性、黏液性和黏稠丝状
参考答案:C
The first African-American president of the United States received a (n) ____ welcome in the
African countries, where he was received as a returning son.[ ]
A. romantic
B. bureaucratic
C. enthusiastic
D. optimistic
按织造方法不同,可将织物分为机织物,针织物和非织造布。