【判断题】智能控制为人工智能、自动控制和运筹学的交集。
【简答题】影响液体介质击穿电压的主要因素有(),(),(),电场均匀程度,气压()。
【单选题】—How’s it going? ---______.
【判断题】以 (1/2CuSO 4 ) 为基本单元和以 (CuSO 4 ) 为基本单元时,两者的电导率相等, Ʌ m (CuSO 4 )=2Ʌ m (1/2CuSO 4 )
【简答题】二、选择填空。在每小题所给的三个选项中,选出可以填入空白处的最佳答案。 ( )1. ---What ______ is it? ---It’s five. A.time B.name C.book ( )2. School is _____. Let’s go home. A.on B.over C.here ( )3. It’s time _____ go t...
【简答题】请听下面5 段对话,选出最佳选项。 1. What is the weather like? A. It’s raining. B. It’s cloudy. C. It’s sunny. 2. Who will go to China next month? A. Lucy. B. Alice. C. Richard. 3. What are the speakers talking about...
【单选题】It’s very cold outside. You’d better your coat. A. have on B. wear C. put on D. dress