重庆奉节小寨天坑，最窄处仅2米，是世界最典型的“一线天”峡谷景观。（ ）

项目团队成员在项目工作的考核结果由（）给出。

A.项目经理

B.工程经理

C.相应项目业务经理

D.其部长

甲委托乙拍卖行拍卖自己所有的一幅名画，则下列乙拍卖行的行为合法的是：

A．虽然甲要求乙保密其身份，但在拍卖开始后应竞买人的要求公布了其身份

B．应甲的要求，在拍卖中保密了该标的物的保留价

C．乙自己参加了对该物品的竞买

D．乙在成功拍出该物品后，又拍卖了其自己所有的一幅画

高效液相色谱法按分离机制的不同可以分为哪几类？

“一个科学家，如果没有哲学思想，便只是一个做粗活的工匠；一个艺术家，如果没有哲学思想，便只是个供人玩乐的艺人。”这句话从一定方面或一定程度上正确地指出了（）

①哲学可以代替科学和艺术②科学和艺术都要受到哲学的影响

③哲学对科学和艺术具有指导作用④哲学是万能的，没有哲学就没有科学和艺术

A.①②

B.②③

C.③④

D.②④

The analysis phase answers the questions of who will use the system，what the system will do，and where and when it will be used．During this phase，the project team investigates any current system，identifies (71) ，and develops a concept for the new system．This phase has three steps：first， (72) is developed to guide the project team’s efforts．It usually includes an analysis of the current system and its problems，and the ways to design a new system．The next step is (73) ．The analysis of this information-in conjunction with input from the project sponsor and many other people-leads to the development of a concept for a new system．The system concept is then used as a basis to develop a set of business analysis models that describes how the business will operate if the new system were developed．The set of models typically includes models that represent the (74) necessary to suppor the underlying business process．Last，the analyses，system concepts，and models are combinedin to a document called the (75) ，which is presented to the project sponsor and other key decision makers that decide whether the project should continue to move forward．

A．improvement opportunities
B．logical model
C．system requirements
D．system architecture