【題組】6. Two years later, the worker was caught in Italy when he ______(try) to sell the painting.

問題詳情

【題組】6. Two years later, the worker was caught in Italy when he ______(try) to sell the painting.

參考答案

答案：A
難度：簡單0.795122
統計：A(163),B(10),C(12),D(12),E(0)

用户評論

【用戶】默默桑

【年級】國二下

【評論內容】部份使用後的氯氟碳化合物上升到同溫層（又稱平流層）。由於其低活躍性、低生物降解性及不溶於水，氯氟碳化合物很難被分解。氯氟碳化合物在太陽的紫外線照射下會分解出氯氣自由基，破壞臭氧層。