开标时间应当在招标文件确定的提交投标文件截止时间之后的同一时间公开进行。()
参考答案：对
One's knowledge of the world, according to humanists, is largely derived by observation, experience and their analysis of the things they observe and experience.
A．come from
B．determined
C．resulted in
D．resulted from
化学文摘的英文缩略语为（）
A.BA
B.ACM
C.EM
D.CA
E.IPA
