Directions. The question below is followed by six choices numbered 260-265. If a choice is correct, mark A in the space provided. If a choice is not correct, mark B. Blacken one circle on your answer sheet for each number.
While providing care to a 26-year-old married female, the nurse notes multiple ecchymotic areas on her arms and trunk. The color of the ecchymotic areas ranges from blue to purple to yellow. When asked by the nurse how she got these bruises, the client responds, "Oh, I tripped. "
How should the nurse respond

Report suspicions of abuse to the local authorities.

用压力空气作为动力并用空气压力的变化来操纵的制动机，叫做（）

A.电空制动机

B.真空制动机

C.空气制动机