雷电电磁脉冲,又称(),他会使电子信息系统受到干扰。
参考答案:浪涌电压
某同学正在使用显微镜,在低倍镜视野中看到的图像如图,他想将物像移到视野正中央,应将玻片 ( )
A.向左上移动
B.向右上移动
C.向左下移动
D.向右下移动
Tom was deeply by the story of the hero. Which of the following is not right?
A.impressed
B.moved
C.pressed
D.struck