《诗经》被奉为经典是从()开始.
参考答案:汉代
The Swede stood quite _____, except that his lips moved slightly.[ ]
A. calm
B. still
C. silent
D. quiet
发酵粉按用途和速度可分为()、慢速发酵粉和复合发酵粉。
A.简单发酵粉
B.快速发酵粉
C.中速发酵粉
D.碱性发酵粉