【简答题】【物理实验 022 】以下现象属于随机误差讨论范畴是( )A. 检流计未调零点; B. 数字式仪表尾数跳动; C. 千分尺零点误差; D. 电流表内阻不是零 B. 数字式仪表尾数跳动; C. 千分尺零点误差; D. 电流表内阻不是零 C. 千分尺零点误差; D. 电流表内阻不是零 D. 电流表内阻不为零
【单选题】听力原文:W: Hello, Robert, Alice here. M: Hello, Alice, how are you? W: Fine, thanks. Look, I've just got the prospectus for this year's evening classes. You said you were hoping to come again, so I thoug...
A.
To talk about the evening class with the man.
B.
To see what class the man will attend
C.
To attend one or two evening classes together with the man.