Which one is not a type of biological asset according to CAS 5?‏ A: Bearer biological assets B: Consumable biological assets C: Disposal biological assets D: Commonweal biological assets

Which of the following descriptions is correct? A: The microscopic viewpoint studies the large-scale properties of matter (temperature, pressure, volume, etc.). B: The part of the universe under study in thermodynamics is called the system; the parts of the universe that can interact with the system are called surroundings. C: For an open system, only matter can be transferred between system and surroundings. D: A closed system must be an isolated system, but an isolated system may not be a closed system.

Biological as well as social factors can account for the differences between men and women in the use of language. （ ）

Regardless of its strength, the binding of a protein to other biological molecules always shows great _________: each protein molecule can bind to just one or a few molecules out of the many thousands of different molecules it encounters.

Among the most popular: paternity and kinship testing , [u]which adopted children can use to find their biological relatives[/u] and [u]families can use[/u] to track down kids [u]put up for adoption[/u].关于本句语法的分析，下列选项正确的是（    ）。 A: to find their biological relatives 作目的状语 B: which adopted children can use… 为限制性定语从句，先行词为 kinship C: families can use… 与 biological relatives 并列 D: put up for adoption 是 kids 的同位语