After gaining my Ph D，_____________________.

A．the diploma will qualify me for the job of working in the university

B．it is likely for me to be employed by the university

C．I will be employed by the university

D．the university will employ me

通风机铭牌上标示的风压指的是( )。

A．全压

B．动压

C．静压

D．以上均有可能