鱼类比贝类中牛磺酸含量高。
参考答案：错
213. ________ is a warm coat over ordinary clothes in cold weather, its thinner one called “topcoat” in A.E(American English).
A. Suit B. Skirt C. Overcoat D. Gloves
脱乙烷塔的回流比控制在（）
A.全回流
B.3.2
C.1.9
