第9题: [单项选择]By adding a few components, they can edit tape and create an array of graphics and visual effects that are ______ from systems costing five to 10 times as much. A. nearly considerable B. barely distinguishable C. rarely distinctive D. scarcely confused 参考答案:B 答案解析:[注释]语句的含义有否定意义,故选[B]。