According to the first paragraph, gelatin________.
A: is a protein that can be obtained from animals
B: is harmful to human bodies
C: should not be made into a dessert
D: is lacking in tryptophan and arginine
A: is a protein that can be obtained from animals
B: is harmful to human bodies
C: should not be made into a dessert
D: is lacking in tryptophan and arginine
举一反三
- According to Russell, human desires are different from desires of animals in that human desires are infinite.
- It can be learned from the first paragraph that
- We can learn from the first paragraph that ________.
- High-quality gelatin is obtained ______ the bone and porn skin. A: in B: from C: into D: out of
- What can we learn from the first paragraph?