【多选题】下列情形中,评标委员会应当否决的投标有:
A.
投标报价低于成本 B.投标联合体没有提交共同投标协议
C.
投标文件未经投标人负责人签字,也未经投标人盖章
【简答题】A.Forbidding students to take food out of the restaurant. B.Requesting customers to pay before taking the food. C.Asking customers to leave their bags on the counters. D.Allowing only two students to ...
【单选题】The number of students wishing to take the course of engineering ethics is declining at Texas A&M University.
【单选题】What does the professor mean when he says this:
A.
He wants the students to take notes.
B.
He would like the students to participate.
C.
He is impressed with these options.
D.
He does not plan to talk about the alternatives.
【多选题】为做好人境旅游团的导游服务准备工作,导游人员需在接待前了解客源国旅游者的( )等。