第5题:[单选题] A type of precipitation that occurs only in thunderstorms with strong convection currents that convey raindrops above and below the freezing level is known as ______. A.Sleet B.Hail C.Freezing rain D.Rime 参考答案:B 【参考译文】仅发生在强对流的雷暴天气,雨滴在冰点上下的一种降水类型被称为冰雹。 【解 析】precipitation降水 sleet 雨夹雪 hail冰雹 freezing rain冻雨 rime白霜