收发天线采用不同的极化方式会导致极化损耗。()

Generally speaking, formal culture is commonly known as capital letter 'C' culture, namely a country's geography, history, nature, politics, philosophy, literature, economy, education, science and technology, etc.()此题为判断题(对，错)。 点击查看答案

The symbolic nature of communication means that the words we speak or the gestures we make have no inherent meaning. () 点击查看答案