A. DHA is highly abundant in the membranes of the retina (photoreceptor cells)
B. Arachidonic acid is used to make prostaglandins
A is true, B is true.
举一反三
- Linolenic acid is abundant in:</p></p>
- 三磷酸腺苷的分子简式是() A: A.—P—P—P B: A.—P—P~P C: A.~P~P~P D: A.—P~P~P
- The Amino Acid Score is defined as:</p></p>
- 【单选题】设A、B 为任意随机事件 ,则P(A-B)= () A. P(A)-P(B)+P(AB) B. P(B)-P(AB) C. P(A)-P(AB) D. P(A)+P(B)-P(AB)
- Acid rain is not straightforwardly _____ to the burning of coal. </p></p>
内容
- 0
【单选题】设事件A满足0<P(A)<1,事件B满足P(B)>0,且P(B|A)=P(B| A ),则必有()成立。 A. P(A|B)=P( A |B) B. P(A|B)≠P( A |B) C. P(AB)=P(A)P(B) D. P(AB)≠P(A)P(B)
- 1
【单选题】求公式 Q ∨ (P → Q) 主析取范式。 A. (P∧﹁Q)∨(﹁P∧Q)∨(P∧Q) B. (﹁P∧﹁Q)∨(P∧﹁Q)∨(P∧Q) C. (﹁P∨﹁Q)∧(P∨﹁Q)∧(P∨Q) D. (﹁P∧﹁Q)∨(﹁P∧Q)∨(P∧Q) 答
- 2
He was highly praised ____his brave deeds. </p></p>
- 3
下列命题公式是永真式的是( ) A: A.(P∧﹁P ) « Q B: B.﹁(P®Q )∧Q C: C.(P®Q )∨﹁Q D: D.(P∨P )∧(P ®﹁P )
- 4
Addition is often used to ____. </p> </p>