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.
The nurse is teaching an adolescent with inflammatory bowel disease about treatment with corticosteroids. Which adverse effects are concerns for this client

Growth spurts.

大麻病毒是一种典型的（　）。

A．入侵病毒

B．外壳病毒

C．源码病毒

D．操作系统病毒