参考答案和解析
正确答案：
A
解析：
作者态度题。第一段第四句指出“And, of course, our ability to benefit from this high-tech communications equipment is greatly enhanced by foreign language skills.”，从作者提到的benefit from this high-tech communications equipment和greatly enhanced可以看出作者对高科技通讯设备的作用持肯定的态度。positive肯定的，积极地。
