2级
参考答案:D进入在线模考
见第一段第四旬:And,of course,our ability to benefit from this high.tech communications equipment is greatly enhanced by foreign language skills.(当然,外语能力使我们从高科技的通讯设备中获益颇多。);由此可知,作者认为高科技的通讯设备是起着积极作用的,因此选项D为答案。




