题目

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。A Few Active Listening GuidelinesListening is probably the most important element of interpersonal communication. Our ability to listen affects the quality of all of our relationships, and not just at home with our family and friends-it can also affect our relationships and interactions (交流) on the job, as well as the effectiveness and quality of our work.Listening is not something that comes naturally or easily for most of us. Active listening means the difference bet如图所示，悬挂于小车里的小球偏离竖直方向θ角，则小车可能的运动情况是 [     ]A、向右加速运动B、向右减速运动C、向左加速运动D、向左减速运动