肺癌压迫颈交感神经可引起()
A.声音嘶哑
B.吸气性呼吸困难
C.吞咽困难
D.Horner综合征
E.血性胸腔积液
参考答案:D
在性质上说,工程量清单是投标文件的组成部分,一经中标且签订合同,即成为合同的组成部分。()
--- When can I see the doctor, madam?
--- Let me see. Sorry, you ___________ your turn, so you will have to wait again.
A.are missing
B.have missed
C.will miss
D.missed