【单选题】患者,男,53岁,食管癌切除术后第1天,正确的饮食是
【单选题】ここでは、子供は無料でイルカのショーが___。
【单选题】带电作业工具使用前,应用2500V及以上摇表或绝缘检测仪进行分段绝缘检测(电极宽2cm,极间宽2cm),阻值应不低于()MΩ。
【单选题】Why did the writer"s colleague get an energy-saving light bulb()
A.
He wanted to save some money.
B.
He wanted to try living his low-carbon lifestyle.
C.
He was asked to do so by some organizations.
D.
He wanted to use a more powerful light bulb.
【单选题】带电作业工具使用前,应用2500V及以上绝缘电阻表(摇表)或绝缘检测仪进行分段绝缘检测(电极宽2cm,极间宽2cm),阻值应不低于()MΩ。
【单选题】ここでは、子供は無料でイルカのショーが( )。
【判断题】Tar baby came out in 1981. Unlike her previous novels, this book had characters both black and white.
【简答题】听下面一材料,回答第1-3题。 1. What did the speaker ask the students to do the week before? A. Write a short story. B. Prepare for the lesson. C. Learn more about the writer. 2. Why does the speaker ask the quest...
【判断题】HXD3D电力机车动力制动和空气制动可同时作用于机车上。