【判断题】单个字符常量用单引号''括起来,字符串则用《》括起来。
【判断题】当机床超越极限位置开关,在按下“限开关旁路”按钮使机床返回时,操作者要特别注意机床的运动方向。
【单选题】Which figure is correct? (Single option: 10 points)
【单选题】环境因素可诱导发病的单基因病为
B.
6-磷酸葡糖脱氢酶(G6PD)缺乏症(俗称蚕豆病)
【单选题】Which dimension in the figure is correct? (Single option: 10 points)
【单选题】Which figure is not correct for the stress states of the four points on the cantilever beam?【图片】
【单选题】Which figure is correct? (Single option: 10 points)
【单选题】纯物质临界点时,其对比温度 T r ( D )。
【简答题】Listen to the passage and decide which figure is the correct one.