第13题: [单项选择]设备工作在物理层的是()。 A. 网桥 B. 中继器 C. 路由器 D. 交换机 参考答案:B
第14题: [单项选择]In the sentence "Using a moderately powerful desktop computer running a music composition program and a '500 synthesizer" (paragraph 2) , the word "moderately" has the meaning of ______. A. properly B. slightly C. less D. a little 参考答案:A 答案解析:[详细解答] 考察mediate近义词。