单项选择题
A．To sac who was following him. B．To look at the man in the fun suit. C．To avoid the sunshine. D．To look at the underwear.
A．a scientist as well as a naturalist B．a naturalist but not a scientist C．no more than a born naturalist D．first of all a scientist
A．Henry Ford always tried to avoid waste B．Henry Ford required total observation once the standards were established C．Henry Ford always encouraged his workers to make changes oft he products D．Henry Ford made his own designs of his cars