【简答题】阅读理解。 RIO de Janeiro (里约热内卢) will host the 2016 Olympic s. The International Olympic Committee (国际奥委会) announced it on October 2. Rio beat Chicago, Tokyo and Madrid to win the bid (赢得举办权). It will...
【单选题】We studied the board critically. Some of us looked with one eye and held up certain colors against the blackboard, rocking the sheets to the right or left while we conjured up our designs. Others twis...