单项选择题A．Sweet scents could help relieve pain.B．Women and men felt worse when they sniffed pleasant fragrance.C．Foul smells put women in a bad mood.D．Men said the pain from holding their hands in very hot water lessened while smelling a sweet aroma.

单项选择题A．To put him through to the director.B．To have a talk with the director about his work.C．To arrange an appointment for him with the director.D．To help the director do the busy work.