用户有权对邮政企业的通信质量和()质量提出投诉、意见和建议。
参考答案:服务
—Do you know who stole the computer?
—I don't know. But I'll try to ______ who did that. [ ]
A. hand out
B. look out
C. check out
D. find out
甲状腺功能亢进症患者用硫脲类或咪唑类药物治疗后,症状好转,甲状腺较以前增大,下列哪项处理最适宜()
A.加用普萘洛尔
B.停止用药
C.加用甲状腺片
D.加用碘剂
E.外科手术