单项选择题
A．Fast food is popular because of the high fat. B．Fast food is good to us. C．Fast food has rich nutrients. D．Fast food has its advantage and disadvantag
A．color and its surprising effect B．the eyes of likely things C．danger caused by color blindness D．color blindness and color preference
A．It is borrowed from the country of India. B．It is accepted as an official word by most countries in the world. C．Though somewhat welcomed by people from every country, it is limited to speech in most cases in its birth place. D．It has many different meanings.