急性结膜炎常用( )治疗。
A.氯霉素眼药水
B.生理盐水
C.碘酊
D.皮炎平
参考答案:A
—Mom, this is my new friend, Jack.
— _________.
A.OK
B.Thank you
C.Nice to meet you.
D.You are very good.
()是指招标人通过宣传媒体(如报刊、因特网等)发布招标公告来采购咨询服务的方式。
A.公开招标
B.邀请招标
C.征求建议书
D.竞争性谈判