如何帮助客户选择适宜居住且经济上足以承担的住房，是理财规划师必备的技能之一。以下不属于理财规划师应把握的原则的是( )。

A．无需一次到位

B．不必盲目求大

C．量力而行

D．一次到位

---Could you tell me _____?

---About two months.

A．when are you leaving for Shanghai

B．how often you go to the school library

C．how many tickets have you booked

D．how long you have been at this school