Away from their profession, _____________________ (科学家并不天生就比其他人更讲道德).

A．It is easy to understand for its time-ordered content.
B．Mr. Samuelson emphasized his points in many places of the book.
C．Most of the chapters have much to do with inflation.
D．It dwells much on the possible political pressures.

A．The man’s clock was broken.
B．The woman worked late yesterday.
C．The man will help the woman with her work.
D．The man doesn’t believe the woman’s words.