【单选题】认为男女择偶的过程,实际是发现能够给自己带来最大心理满足的对象的过程,人们倾向于选择那些能满足自己内在心理需求的人作为配偶的择偶理论是()

听力原文：Right. Basically there are three parts of the plan...

未知题型听力原文：Right. Basically there are three parts of the plant -- the supply area, the assembly area and the dispatch areA.Firstly, the raw materials come by truck and are offloaded onto a conveyor. The conveyor takes them into the supply room. As you can see, the room is divided into three storage areas.
&8226;You will hear five short recordings.
&8226;For each recording, decide which type of job each speaker does.
&8226;Write one letter (A-H) next to the number of the recording.
&8226;Do not use any letter more than oncE.
&8226;You will hear the five recordings twicE.
A bank manager
B salesperson
C production manager
D marine insurance agent
E office manager
F job adviser
G manager of a factory
H theatre manager

直肠指诊未能触及肿物，肠镜回报直肠癌，最可能的手术方式是 A. 经腹直...

单项选择题直肠指诊未能触及肿物，肠镜回报直肠癌，最可能的手术方式是 A.
经腹直肠癌切除术 B.
经腹直肠癌切除、近端造口、远端封闭手术 C.
腹会阴联合直肠癌根治术 D.
拉下式直肠癌切除术 E.
经直肠镜肿瘤切除术

Explain the expression 'the management horse pulling th...

未知题型Explain the expression 'the management horse pulling the IT cart' in the 9th paragraph.