【简答题】听下面一段材料,回答第1- 3题。 1. How many children are there in Tom’s family? A. 7. B. 8. C. 9. 2. What does his mother do? A. She owns a bake house. B. She runs a small family store. C. She works at a bread shop...
【单选题】在交流电路中,电感上的电压与电流的相位关系是 ( )
【单选题】交流电路中,电感上的电压与电感中电流的相位关系为( )
【简答题】为英语选择合适的汉语意思。 ( ) 1. How many boys and girls can you see? ( ) 2. Let's draw a picture. ( ) 3. I have a new kite. ( ) 4. Show me, please. ( ) 5. How many eggs do you have? ( ) 6...
【简答题】How many eggs does the man order for breakfast? A. One. B. Two. C. Three. 2. What does the woman agree to do? A. Visit Nelson tomorrow. B. Ke...
【简答题】单选题:大家不需要复制题目,只需要把十个选项填进去即可。 ( )1.It's cold today. You must _____the coat. A. take off B. put on C. take down D. put in ( )2.I have two pencils. One is green, and _____is red. A. one B. other C. the o...
【单选题】在交流电路中,电感元件上电流与电压之间的相位关系是( )
【简答题】听短文,根据所给问题选择正确答案。 1. How many meals do many English people have a day? [ ] A. Two. B. Three. C. Four. 2. What may people have for their breakfast? [ ] A. Tea or eggs. B. Porridge, eggs or brea...
【简答题】A major step toward popularizing computing was the development of computers.