60（）

According to Bryk and Schneider, what was most important for successful school improvemt?

• A、New standards and tests in schools.

• B、Positive social relationships.

• C、Strict teacher and student evaluations.

• D、Assistance of the government

What is the passage mainly about?

• A、Selection process of rescue dogs.

• B、Qualities and training of rescue dogs.

• C、Risks rescue dogs are faced with.

• D、Types of tasks rescue dogs can perform.