肺结核患者，呼吸系统症状常见的有：（）
A.咳嗽咳痰
B.发热
C.胸痛
D.气急
E.咯血
参考答案：A, C, D, E
He is very _____ because his hobby has brought him _________ and success. [ ]
A. luck, enjoyment
B. lucky, enjoyment
C. luck, enjoy
D. lucky, enjoyable
严禁（）《中国建设银行个人资信证明书》，确保存款证明真实有效。
A.虚开
B.空开
C.超权限签发
D.开具多份
