資源簡(jiǎn)介 {#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#}參考答案一、單項(xiàng)選擇題1. B2. A3. C4. C5. C6. C7. A8. A9. B10. D11. C12. A13. C二、多項(xiàng)選擇題14. ACD15. BD16. BC三、填空題17. 3.50;537.5s18. 凝華;放熱19. 綠;空氣20. 振動(dòng);轉(zhuǎn)換法21. B 點(diǎn)右側(cè);622. 靠近;17.1四、作圖題23. 略五、實(shí)驗(yàn)探究題24. (1) 自下而上;使晶體受熱均勻 (2) 96℃ (3) 8;48℃25. (1) 隔音盒的厚度不同 (2) 聚酯棉 (3) 尋找普遍規(guī)律 (4) 機(jī)械鬧鐘;B (5) 傳播過(guò)程中26. (1) 豎直;漫反射 (2) 上部;在同一平面內(nèi) (3) 便于確定像的位置;不變 (4) 不再27. (1) (2) A (3) 小 (4) 0.3 (5) 大 (6) 大于;增大滑道末端的摩擦六、計(jì)算題28. (1) 14m/s (2) 300km (3) 4.2min29. (1) 192km (2) 112.5km/h (3) 200m30. (1) 1500m (2) 50m/s (3) 10m/s{#{QQABLYoutEwgwggioYAkBJYAAACACh4C6EEQQXXgQCCggGqQQkshpEKAQCLQUggGARARACIIKAOAABRCDBSFABBFAFAI=A}=#}#} 展開(kāi)更多...... 收起↑ 資源預(yù)覽 縮略圖、資源來(lái)源于二一教育資源庫(kù)