问题
单项选择题 A1型题
由20个碳原子组成的脂肪酸是（）
A.亚麻酸
B.棕榈酸
C.α-亚麻酸
D.油酸
E.花生四烯酸
答案
参考答案：E
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由20个碳原子组成的脂肪酸是（）
A.亚麻酸
B.棕榈酸
C.α-亚麻酸
D.油酸
E.花生四烯酸
参考答案：E
What does the speaker mean a. Many people believed that he was giving a lot of support to the CEO. b. Many people believed that he was secretly controlling the CEO. c. Many people believed that he was secretly doing things against the CEO. d. Many people believed that he was secretly offering bribe to the CEO.