呼吸道化脓性感染患者痰液的颜色是（）肺炎链球菌肺炎患者痰液的颜色是（）
A.红色痰
B.黄色痰
C.铁锈色痰
D.棕褐色痰
E.黄绿色痰
参考答案：B,C
According to CFA Institute Standards of Professional Conduct, members must preserve the confidentiality of information received from a client unless:（）
A. the information pertains to an impending tender offer.
B. the client has also provided the information to another member.
C. the member is aware of illegal activity by the client.
广州第一间茶楼诞生在十三行街，号为（）
