“文明交通行动”抵制哪些危险驾驶行为？
《八十天环游地球》中福格是向哪边走的？（） ["北","南","西","东"]
以下V5.2消息中哪些属于PSTN信令消息类型（）。 ["A.ESTABLISH","B.ALLOCATION","C.DISCONNECT","D.SIGNAL"]
“文明交通行动”摒弃哪些交通陋习？
In a refrigeration system, the refrigerant absorbs the latent heat of vaporization in the（）. ["compressor","condenser","receiver","evaporator"]
简述电缆端别的识别方法。
