题目

选择词语适当形式填空，每词仅用一次。 traffic   clearly   few    chance   goodbye 1. Can you hear me         ? 2. There will be __________ people in the store than before. 3.Mr. White came to the airport to say             to us when we left for Beijing. 4. This is a great             to make money. 5.There’s a lot of                in the rush hour.已知D是由不等式组，所确定的平面区域，则圆 在区域D内的弧长为 (  )  A           B        C          D