题目

单词拼写；根据下列句子及所给单词的首字母，在答题纸上按题号写出各单词的完全形式（每空限填一词）。 1. Liu Ming and Li Fei now help in a local school as v__________ three days a week. 2. I have a strong f__________ of danger when I see tigers. 3. My bike is broken. Could you help me r___________ it? 4. Mike always helps his mother do the d_________ after dinner. 5. Finally, he w_________ out this math problem. 6. I think your room is tidy, but mine is in such a m__________. 7. We p__________ nice food for them. They were very happy. 8. I do如图为某磁场中的磁感线．则  A.a、b两处磁感应强度大小不等，Ba<BbB.a、b两处磁感应强度大小不等，Ba>BbC.同一小段通电导线放在a处时受的磁场力一定比b处时大D.同一小段通电导线放在a处时受的磁场力可能比b处时小