题型：问答题 完形填空。 This is my __1__. My grandpa's name is Harry Green. My __2__ is Mary Green. These are my __3__. My father's name is David Green, __4__ is a doctor. My mother's name is Helen Green, She is __5__ English teacher. I have a brother. __6__ name is Jess Green. __7__ name is Tina Green, So Green is my __8__ name. I'm seven and my __9__ is nine. We are __10__. We are in the same school.( )1. A. school ( )2. A. grandma ( )3. A. parents ( )4. A. She ( )5. A. a ( )6. A. Her ( )7. A. My ( )8. A. first ( )9. A. sister ( )10. A. students B. family B. aunt B. mother B. His B. an B. He B. I B. last B. friend B. teachers C. class C. mother C. father C. He C. the C. His C. I'm C. good C. brother C. doctors 查看答案
题型：问答题 如图所示，用力F拉着滑轮，使重200N的物体A以0.2m/s的速度，在水平地面上匀速运动。弹簧测力计的示数为5N。不计轮重、弹簧测力计重、绳重和轴摩擦，则下列叙述正确的是A．水平拉力F的功率是1WB．以滑轮为参照物，物体A是运动的C．物体A前进1m，重力做功200JD．物体A受到的摩擦力为5N 查看答案
题型：问答题 小组长东东最近碰到一个难题：语文老师要求分小组录制一段诗歌朗诵并配上背景音乐。你认为下列哪个方案是最佳的可行方法?()A．先用扫描仪把朗诵的声音扫描到电脑，再使用超级音频解霸进行后期处理B．用Windows自带的录音机程序把朗诵声音录下来，再使用Photoshop软件合成背景音乐C．用音响一边播放背景音乐，一边用带录音功能的MP3播放器录制朗诵的声音D．先用录音笔录制朗诵声音并输入电脑，再利用CooleditPr0软件合成背景音乐 查看答案
