相关考题

单项选择题 单相桥式整流电路变压器次级电压为10V(有效值),则每个整流二极管所承受的最大反向电压为( )。A. 10VB. , 14.14VC. 20VD. 28.28V

单项选择题 According to the passage, which of the following factors might spoil the tourist’s fun at Mediterranean resorts and beaches ? A. Polluted water B. Crowded buses C. Traffic jams D. Rainy weather

判断题 In English, most passive sentences use the passive voice, whose syntactic structure is subject +be +the past participle of the verb. A、正确 B、错误

多项选择题 4. 下列对唐宋时期舆论传播活动描述正确的有:() A. 随着雕版印刷术的普及,出版领域迎来新的发展面貌,媒体舆论逐渐进入历史视野。 B. 唐代政府即有提供给地方官员,以了解中央诏令、信息的邸报; C. 宋代,传播媒介进一步繁荣,衍生出判报、小报、边报、榜文等多种形式。这些媒介多承载时政消息,虽由官方主导,以官吏为主要受众,其出发点乃是履行朝廷舆论监督之效力; D. 新闻泄露与私人刻报事件时有发生,客观上促进了整体舆论环境的多元化。 E. 宋廷有尊重文人,不杀大臣之意识,这为知识分子争取言论自由,开展舆论传播创造了有利条件。

单项选择题 This is most probably from a ______: We first detected speech in the audio with automatic audio processing algorithms, and split speech into short, easy to transcribe segments. Then sequences of speech segments were loaded into a specially designed transcription interface which synchronizes audio playback with a transcriber’s speed of transcription automatically. Five transcribers listened and transcribed the speech segments.

多项选择题 项目发展周期的主要特点(   ) A、周期性 B、时限性 C、综合性 D、规模性

多项选择题 低压断路器的保护装置有保护()等故障的功能。A. 短路B. 过压C. 失压D. 过载

单项选择题 下列哪一项不属于单糖? A. 葡萄糖半乳糖; B. 蔗糖 C. 果糖 D. 半乳糖

判断题 Huaying Mountain is known as the “natural museum” and “natural bonsai”.

单项选择题 完好健康的人应该是对自己的健康负责任和对社会健康承担义务,此种健康是指