The orthographic representation of speech sounds with diacritics is normally not used in dictionaries and teaching textbooks.
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Although the [l] sound is represented by the same symbol in the two combinations of [li:f] and [fi:l], it is actually pronounced differently.
A. 对
B. 错
【单选题】下列属于单糖的是
A. 蔗糖
B. 乳糖
C. 葡萄糖
D. 糖原
【单选题】⻨芽糖是由2分⼦葡萄糖以下列哪个键相连
A. α-1,4-糖苷键
B. α-1,6-糖苷键
C. α-1,2-β-糖苷键
D. β-1,4-糖苷键
【单选题】以下属于多糖的是
A. 纤维素
B. 蔗糖
C. 乳糖
D. 果糖
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