一肺结核患者抗结核治疗4个月，出现视力减退，视野缩小。应停下述哪个药物
A．SM
B．RFP
C．PZA
D．EMB
参考答案：D
In Hong Kong, doctors reported that, for unclear reasons, 12 recovered SARS patients had ________weeks after they had been discharged — spurring fears that people might be infectious even after they''d left isolation.
A．recovered
B．relapsed
C．reexamined
D．re-diagnosed
在技术和结构上密切相关，具有相同使用功能，规格不同而满足同类需求的一组产品构成（ ）。
A．产品组合
B．产品线
C．产品构成
D．产品项目
