判断题
【判断题】The subject line states the gist of what the letter is about. The short form “Re.” may precede the phrase that carries the subject matter.
正确(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
单项选择题 下面对《春望》理解不恰当的一项是()
判断题 【判断题】当全年复利超过一次时,其名义利率高于实际利率。( )
单项选择题 (单选)随着弯管曲率半径的减小,流体在弯管内强制湍流时的对流传热系数()