【单选题】【消耗次数:1】
信息技术的全称是_____。
System Technology
Office Automation
Information Education
Information Technology
参考答案:
复制
纠错
相关题目
【单选题】 The size of the generation gap seems to be spreading with ____ rapid changes in technology, in education, in transportation and in communication that are taking place all over ____ globe.
①  the;the
②  the;/
③  /;/
④  /;the
【单选题】 The new technology has been ( ) in the industrial production.
①  utilized
②  possessed
③  elevated
④  focused
【单选题】 NCBI全称是()?
①  美国国立医学图书馆
②  美国国家生物技术信息中心
③  中国国家自然科学基金会
④  美国国家自然科学基金会
【判断题】 答题说明:句子没有语法错误请选择“正确”,有语法错误请选择“错误”Advanced technology is another important reason for the rise in adult education.
①  正确
②  错误
【单选题】 We must remain() of Internet information.
①  worth
②  skeptical
③  skepticism
④  skeptically
【单选题】 A talk on developments in science and technology_______in the school hall next week.
①  given
②  will be given
③  has been given
④  give
【单选题】 Well, that’s to say, every coin has two sides, ________ technology.
①  so is
②  so does
③  so has
④  so did
【单选题】 This technology has been ?around for a long time, but not until recent years _______ it in marketing.
①  businesses employed
②  did businesses employ
③  businesses had employed?
④  had businesses employed
【单选题】 Radio, television and press ____ of conveying news as information.
①  are the most common three means
②  are the most three common means
③  are the three most common means
④  are three the most common means
【单选题】 The computer of this kind is ____ handling with all kinds of information.
①  capable to
②  able to
③  capable of
④  able of
随机题目
【判断题】 所有构件一定都是由两个以上零件组成的。
①  正确
②  错误
【判断题】 刚体上作用力偶的力偶矩大小与矩心的具体位置无关。
①  正确
②  错误
【判断题】 通过离合器联接的两轴可在工作中随时分离。
①  正确
②  错误
【单选题】 凸轮机构中从动件常用的运动规律,有刚性冲击的是( ??)。
①  等加速运动规律
②  等减速运动规律
③  简谐运动规律
④  等速运动规律
【单选题】 自行车车轮的前轴属( ?)轴。
①  传动轴
②  转轴
③  固定心轴
④  转动心轴
【单选题】 能实现间歇运动的机构是(? )。
①  双摇杆机构
②  曲柄摇杆机构
③  槽轮机构
④  齿轮机构
【单选题】 某传动装置中有一对渐开线。标准直齿圆柱齿轮(正常齿),大齿轮已损坏,已知小齿轮的齿数z1=24,齿顶圆直径da1=78mm,中心距a=135mm,齿顶高系数ha*=1,顶隙系数c*=0.25。大齿轮的模数( )。
①  1mm
②  1.5mm
③  2.5mm
④  3mm
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/ADAE26501F31170E1D4D6F30D16B7D02.png title=QQ截图20180308103510.png alt=QQ截图20180308103510.png/>CD段的轴力?
①  —60kN
②  0N
③  60kN
④  80kN
【单选题】 如图所示一矩形截面梁,已知承受载荷F=10kN,材料的许用应力[s]=160MPa。求梁B端的约束力?<img src=https://huaweicloudobs.ahjxjy.cn/AA465D23477CFC14472B1F7EC7C3C9BB.png title=1.png alt=1.png/>
①  0N
②  5N
③  10kN
④  5kN
【单选题】 向心轴承是以承受( ?)载荷为主。
①  径向
②  轴向
③  径向和轴向
④  不确定