【单选题】--Our class won the English speaking contest. --Congratulations! You________ be very proud of it.
【判断题】梁在弯曲时,横截面上正应力沿其截面高度是按线性分布的;中性轴上的正应力为零。
【单选题】—Our class has won the fist place in the basketball match organized by YCBA. —__________! [ ] A. My God
【判断题】ADAM-5017 module is the analog output module
【单选题】–Our class won the first prize in the sports meeting. --- .
【单选题】梁在弹性弯曲时,横截面上的正应力沿其截面高度是( )分布。
【单选题】Our class won a medal and the presentation ________on Thursday afternoon.
【简答题】采用铸铝青铜ZCuAl10Fe3作蜗轮轮缘材料时,其许用接触应力与 有关,而与 无关。