举一反三
- Colligative properties do not depend on nature of solute particles. A: 正确 B: 错误
- colligative properties
- Human beings depend on nature to survive, but it doesn’t mean that nature is a storehouse.
- Material properties depend on the material microstructure, which in turn results from its compositions and processing.
- Materials science can also do the converse: As desirable properties are defined, the material that can display them, although it might not exist in nature, is designed. What does the phrase "do the converse" mean? A: make an effect B: make every effort C: do sth from the opposite way D: prevent sb from doing sth
内容
- 0
Solute movement by active transport can be distinguished from solute transport by equilibrating carrier mediated transport because active transport A: Is saturable at high solute concentration B: Is saturable at low solute concentration C: Is inhibited by other molecules with structures similar to that of the solute D: Moves the solute against its electrochemical gradient E: Allows movement of polar molecules
- 1
The effects of free surface on a vessel’s initial stability do NOT depend upon the（）.
- 2
Those who are not manual workers have become very______ on computers to do their work.(depend)
- 3
Properties of haptens include() A: Immunogenicity and antigenicity B: antigenicity but no immunogenicity C: Immunogenicity but no antigenicity D: Neither immunogenicity nor antigenicity E: Macromolecular nature
- 4
What do you think are the consequences of man's transformation of nature?