【判断题】无论是直接标价法还是间接标价法,升水均默认表示外币远期汇率比即期汇率贵。
【简答题】隋唐时期的文教政策对其教育的发展有何作用?
【判断题】蝴蝶兰的花梗从节部生出,而不定根从叶腋间抽出
【简答题】下列结论中正确的序号是(将所有正确的序号都填上)______ ①正弦函数y=sinx图象的一个对称中心是(π,0); ②直线x=-π不是余弦函数y=cosx图象的一条对称轴方程; ③正弦函数y=sinx的对称轴方程是x=kπ- π 2 ,k∈Z; ④正切函数y=tanx的对称中心是点M(kπ,0),k∈Z.
【简答题】阅读理解。 Once upon a time, there lived a rich man. He had a servant (仆人). He and the servant loved wine (酒) and good food very much. Each time the rich man left his home, the servant would drink the wine...
【简答题】阅读理解。 Once upon a time, there lived a rich man. He had a servant (仆人). He and the servant loved wine and good food very much.. Each time the rich man left his home, the servant would drink the wine an...
【单选题】 要把屏幕内容复制到剪贴板中(截屏),可按( )。
【判断题】升降速度表的功用不仅仅是用于测量飞机上升或下降时的单位时间内的高度变化量;它也用于飞机在平飞状态下,飞行员判断是否处于平飞姿态