单项选择题
A．not reach his intelligence in his life B．go beyond his intelligence limits in rich surroundings C．still become a genius if he should be given special education D．become a genius
A．they had long lost heart in class performance B．they were absent from class too often C．they didn"t get on well with other students D．they were so much cut off" from the rest of the class
A．unable to give birth to child B．having physical and emotional problems C．short of time and money D．separated from each other for long