水运工程施工招标中,在资格预审文件停止发售之日止获取资格预审文件的潜在投标人少于()个的,招标人应当依照规定进行重新招标。
A.2
B.3
C.4
D.5
参考答案:B
The company's profit drop ____ in the last three months of 2009 due to the financial crisis. [ ]
A. narrowly
B. sharply
C. roughly
D widely
对吸入性损伤早期诊断最有意义的是()
A.颜面部烧伤
B.密闭现场
C.胸片
D.烦躁
E.声嘶及喘鸣