【简答题】He is a teacher ____ (love) by his students.
【单选题】He is a teacher by , and he loves his job very much.
【判断题】驱动电路中电机控制器内有主动泄放回路当检测到较大碰撞时或高圧回路插接件存在开路时可在5秒内将高圧回路直流母线电压泄放到60V一下。
【简答题】已知a=7.5,b=2,c=3.6,表达式a>b&&c>a||a b的值是()
【单选题】Which of the following is NOT a design feature of human language?