单项选择题
A．More graceful politeness towards women. B．More consideration for women' s needs and feelings. C．More equal treatment to women in every respect. D．More impolite gestures of social behavior to women.
A．protecting children B．assisting shepherds C．helping hunters D．herding cattle
A．The Sonic Boom B．Air and Its Effects C．Faster Than Sound D．Problems Facing Aviation Today