在一个分类体系中常采用几种分类标志，往往每一个层级用一个适宜的分类标志。
参考答案：对
The client has a newly positive Mantoux skin test although she does not have active tuberculosis. Which medical therapy would be appropriate for her
A. Reevaluating the client’s condition every 6 months.B. Performing a repeat skin test every 6 months.C. Administering isoniazid for about 9 months.D. Administering isoniazid until the skin test reverts to negativ
声卡中什么接口用于连接话筒（）
A.Line out
B.MIC IN
C.LINE IN
D.Anx-In
