As a developing country, we must keep__________with the rapid development of the world economy.

A．hospital teaching across the country is similar.
B．each hospital has at least one part-time teacher.
C．all hospitals surveyed offer education to children.
D．only one-fourth of the hospitals have full-time teachers.

A．every child in hospital receives some teaching.
B．not enough is known about hospital teaching.
C．hospital teaching is of poor quality.
D．the special children's hospitals are worst off.