()及其一钠盐的鲜味被认为是竹笋类食物的鲜味。
A、L-谷氨酸
B、天冬氨酸
C、谷氨酸
D、半胱氨酸
参考答案:B
— There is still a copy of this book in the library. Will you go and borrow _____?
— No, I will buy _____ in the bookstore. [ ]
A. one; it
B. one; one
C. it ; one
D. it; it