下列各项符合支气管扩张诊断的是
A.咳嗽伴咯血
B.咳嗽伴胸痛
C.咳嗽伴哮鸣音
D.咳嗽于清晨或夜间变动体位时加剧
E.痰液放置后分层
参考答案:A,D,E
根据《医疗饥构药品集中采购工作规范》的规定,对纳入集中采购目录的药品,采取()等方式进行采购。
A.公开招标
B.议标
C.邀请招标
D.直接采购
E.直接发包
One day while Mr. King was working, he had a(an)()and his left leg was badly injured.
A.business
B.accident
C.matter
D.event