题目

有“日光城”美誉的城市是(     )        A．昆明       B．拉萨            C．格尔木                D．乌鲁木齐 答案：B．---Will people live to be 300 years old?   ---__________.A．No, they aren’tB．No, they won’t C．No, they don’tD．No, they can’t