Which one of the following relationships can describe the relationships in poppy, opium and morphine ( )
A: Plant - crude extract - purified compound
B: Crude extract -plant - purified compound
C: Purified compound -plant -crude extract
D: Purified compound- crude extract -plant
A: Plant - crude extract - purified compound
B: Crude extract -plant - purified compound
C: Purified compound -plant -crude extract
D: Purified compound- crude extract -plant
A
举一反三
- 中国大学MOOC: Which one of the following sentences doesn’t contain a compound subject or a compound verb?
- Which of the following is a compound adjective?
- Which of the following words is a compound?
- The exact 3D structure of a purified protein can be determined by __________ and ____________.
- Which one of the following would be an error of principle? A: Plant and machinery purchased was credited to a non-current assets account B: Plant and machinery purchased was debited to the purchases account C: Plant and machinery purchased was debited to the equipment account D: Plant and machinery purchased was credited to the equipment account
内容
- 0
Which compound library can be used for drug repurposing? () A: FDA approved library B: Commercial compound Libraries C: Virtual hypothetical compound libraries D: PubChem library
- 1
Which of the following is a compound word (复合词)?
- 2
Which book is the article extract from?
- 3
中国大学MOOC: Which of the following are compound words?
- 4
该化合物可释放有毒烟雾 A: This compound can release poisonous fumes. B: This compound can give off poisonous fumes. C: This compound can give out poisonous fumes.