皮皮学,免费搜题
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【多选题】
下列设备中 不属于一次设备
A.
发电机
B.
变压器
C.
继电器
D.
电流表
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参考解析:
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皮皮学刷刷变学霸
举一反三
【单选题】语音识别主要包含以下四方面的功能:声纹识别、内容识别、()语音标准识别。
A.
语调识别
B.
音频识别
C.
语速识别
D.
语种识别
【单选题】现代高科技的三大支柱不包括的是( )
A.
生物技术
B.
信息技术
C.
材料技术
D.
太空技术
【判断题】理想电流源的内阻为零。
A.
正确
B.
错误
【单选题】釉质中羟磷灰石晶体的分子式是
A.
Ca6(PO4)2(OH)10
B.
Ca4(PO4)6(OH)10
C.
Ca6(PO4)10(OH)2
D.
Ca10(PO4)6(OH)2
E.
Ca110(PO4)2(OH)6
【简答题】Po: uh oh~~ahhhh~~~~ ohhhhh~ What's going on ... Where I am ... What are you 1) ... oh ... ok ... sorry ... I just wanted to see who the dragon warrior was. Wugui: How interesting tigeree: are ...
【单选题】釉质中羟磷灰石晶体的分子式是
A.
Ca6(PO4)2(OH)10
B.
Ca2(PO4)6(OH)10
C.
Ca6(PO4)10(OH)2
D.
Ca10(PO4)6(OH)2
E.
Ca10(PO4)2(OH)6
【单选题】当今国际公认,被称为现代文明三大支柱的技术不包括( )。
A.
航天技术
B.
材料技术
C.
信息技术
D.
能源技术
【单选题】听力原文:W: Oh, Professor Jackson, I was wondering well, Oh,...well, if uh...if you have a chance yet to look at my thesis proposal. M: Well, I know you gave it to me over a week ago, but to be honest, I ...
A.
He means that he didn't know the thesis proposal.
B.
He means that he hasn't have time to read the proposal.
C.
He means that he will not help her read the proposal.
D.
He means that she'd have given it to him earlier.
【多选题】关于古埃及建筑,下列说法正确的有:( )。
A.
方尖碑:古埃及崇拜太阳的纪念碑,常成对的竖立在神庙的入口处。
B.
金字塔:古埃及法老的陵墓,造型多为正四方锥体,象汉字的“金”,所以称作“金字塔”。
C.
太阳神庙:古埃及新生王国时期,太阳神庙代替陵墓成为皇帝崇拜的纪念性建筑物,占了最重要的地位。
D.
玛斯塔巴:古埃及的一种住宅形式,以卵石为墙基,用土坏砌墙,密排圆木成屋顶,再铺上一层泥土,外形象一座有收分的长方形土台。
【单选题】听力原文:G Hi there! Uh, looking for some help? S Oh! Yeah, I uh ... was just wandering around the campus trying to get acquainted with it. G Well, I can give you some information if you would like. Im a ...
A.
To invite him to a football .
B.
To see if he has any questions.
C.
To ask if he would like to be a guide.
D.
To ask the student for directions.
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