【判断题】用示波器测量电压时,只要测出 Y 轴方向距离并读出灵敏度即可
【判断题】用示波器测量电压时,只要测出Y轴方向距离并读出灵敏度即可。
【简答题】不可使用冷疗的病情是 A.鼻出血 B.头皮下血肿的早期 C.中暑病人 D.褥疮 E.牙痛A.B.C.D.E. E
【单选题】听力原文:W: When and where shall we meet to go to the movie tonight? M: How about 6 o'clock in front of the school gate? Q: What can we learn from the conversation? (4)
A.
The movie will start at 6 o'clock.
B.
The movie will be put off till tomorrow.
C.
They are going to meet at the school gate.
D.
They want to know where the movie will be shown.