单项选择题
A．the problems of international migrants B．the motives of international migrants C．migration inside the country D．migration between countries
A．are all related to economic considerations. B．are not as decisive as push factors. C．include a range of considerations. D．are more important than push factors.
A．the personality of a child is well established at birth B．family influence dominated the shaping of one's characteristics C．the development of one's personality is due to multiple factors D．B type characteristics can find no place in a competitive society