In areas covered by Inmarsat HF can be used as an（）to satellite communications. ["alternation","alternate","alter","alternative"]
贷款重组可以采取的措施有（）。 ["调整信贷产品","减少贷款额度","调整贷款利率","增加控制措施","调整贷款期限"]
简述工作专业化的特点。
在Adobe Photoshop中，要选择几个不连继的动作，可在按下（）键的同时依次单击各个动作的名称。
解码的模式有（）。 ["自上而下加工","解读加工","自下而上加工","感觉加工"]
什么是聚丙烯纤维？
