A:纤维素和糖原
B:麦芽糖和乳糖
C:淀粉和糖原
D:葡萄糖和纤维素
黄河被誉为“母亲河”,下列并非母亲河的“奉献”的是( )
—______ is Lingling doing? —She is doing her homework.
Do you have __________ to say about this?
下列关于贝宁奥巴宫的说法错误的是( )