猜你喜欢
- 1It’s fun (read) comic books/ I have fun (study)English/ I have not time (watch)TV/
- 2He said that he has worked here for ten years and that he wants go home.
- 3天空为什么是蓝色的呢?
- 4设A、B都是n阶非零矩阵,且AB=0,则A和B的秩( ) A.必有一个等于零 B.都小于n C.一个小于n,一个等于n D.都等于n
- 5Your quilt is very nice.怎么回答
- 6哪种化学反应最容易爆炸?
- 7Mr smith is my english teacher.(改为一般疑问句)
- 8-Have you ever heard the song TAKE ME TO YOUR HWART?-Yes,it __ terrific.All of us like it very much
- 9翻译 铅笔和尺子是一对完美的搭配 主要是问下动词应该是is还是are?
- 10小明是一位善于思考的学生,在一次数学活动课上,他将一副直角三角板如图位置摆放,A、B、D在同一直线上,EF∥AD,∠A=∠EDF=90°,∠C=45°,∠E=60°,量得DE=8,试求BD的长.