Questions 11-13 are based on the following monologue about the earthquake. You now have 15 seconds to read Questions 11-13. In what kind of countries are earthquakes likely to occur

A．the idea of "normal" achievement was challenged.
B．children needed seven years to develop normality.
C．unnatural development of normal children was achieved.
D．normal children developed at an unusual standard rate.

A．most normal two-year-old children can read.
B．brain-damaged children can overcome their disability.
C．brain-damaged children generally have high IQs.
D．children with only half a brain are more intelligent.