【单选题】高级绿茶多以嫩芽制成,不能用100摄氏度的沸水冲泡,一般以摄氏度为宜,红茶、花茶及中低档茶要求用( )摄氏度的水。
【简答题】牛膝的道地产地为 ( )A.四川B.河南C.江苏D.云南A. 1 B. 1 C. 1 D. 1
【简答题】This is Lucy and that is Lily. They are twins. They look 1 . They are new students in 2 class. They are 3 Grade One.
【简答题】数字程控交换机的交换网络直接对( )编码的数字信号进行交换。