单项选择题
A．suggested the ways of using solar power B．designed a more accurate sunshine power C．was able to record direct sunshine accurately D．was a superman in all things
A．he had applied for a vacancy B．he was ill and decided to leave his job in order to help his work-mates C．he was ill and his employer thought it was not fair D．his work-mates told him to resign
A．He was asked to come back in 24 hours but he didn't. B．These people realized how much time and expense he had put into his applications. C．He was told that they would contact him within 24 hours but they didn't. D．They told him it was a privilege to be given an interview.