【判断题】小学教师的抒情性话语构成的三个要素是声音、景象和观点。
【单选题】1 31 0 . 观测 一 四边 形 的 3 个内角 , 中误 差 分别为 ± 4 ′′ 、± 5 ′′、 ± 6 ′′, 则计算 得 第 4 个内 角 角 值的 中 误差 为 ( )。
【简答题】A: Good morning! _ 1 _ for having kept you waiting. _ 2 _ I can do for you? B: Yes. I’m going to _ 3 _ some RMB to Euros. A: No problem. How _ 4 _ would you like to exchange? B: 880RMB. What’s the exc...
【简答题】A. Do you prefer to shop online or go to the mall?Tell you reasons what you prefer and give your reasons with about 100 words. B. In our digital age, online business are flourishing.Would you like to ...