如图所示，三辆完全相同的平板小车a、b、c成一直线排列，静止在光滑水平面上.c车

We still remember once _________ round the famous tower when we were young.

A．having taken

B．to be taken

C．having been taken

D．to have taken

The school ________ Mr. White teaches English is a famous one, _________ was set up 100 years ago.

A．where; which

B．which; in which

C．where; that

D．which; where

女，25岁、发现双侧颈部肿块近10年，CT如图，最可能的诊断为（）

A.巨淋巴结增生症

B.淋巴瘤

C.转移癌

D.淋巴结结核

E.淋巴结炎

从客户需求形式来看，主要表现为潜在需求和显性需求。

简述准备阶段有哪些准备内容？