风机偏航系统中，减速器工作方式为（）。 ["外摩擦","滑动","内摩擦","扭角"]
《八十天环游地球》中艾达夫人在印度要为谁殉葬？（） ["她父亲","她主人","她丈夫","她母亲"]
自我介绍的态度须友善、诚恳、谦逊，且语言宜（）。 ["详尽","简洁","标准"]
A vessel has completed loading cargo in the port of San Francisco. What document is signed by the Master stating the terms that goods were delivered by the shipper and were received by the ship?（）. ["Bill of Goods","Bill of Lading","Cargo Manifest","Cargo Receipt"]
关于《荷塘月色》，下列说法正确的是哪项？（） ["全文非常自然，没有雕琢痕迹","属于“任心闲话”式的散文","在文字上，都是简洁的词语，不喜欢用叠字","对于这篇散文更适合用心体会，而不应以读为主"]
简述GSM-R终端业务的主要类别。
