【单选题】It's no use the Minister trying to ( ) his department's mistakes.
【单选题】The boss ____department his brother worked called at the hospital yesterday afternoon, for his brother was injured.
【判断题】在黄河河口综合治理规划或者黄河入海流路规划确定的其他以备复用的黄河故道应当保持原状,不得擅自开发利用。( )
【判断题】(判断是否使用修辞格)白日依山尽,黄河入海流。()
【简答题】劳动生产率是劳动生产者的效率,商品的价值量与社会劳动生产率成反比。
【判断题】由α的初始值组成的列向量是Ad的属于特征值为n的一个特征向量,那么d是Z2上序列α=a0a1......an-1的一个周期
【单选题】The manager refused to have his daughter in his department _____ showing favor to her. [ ]
【单选题】d是Z2上序列α=a0a1......an-1的一个周期的充要条件是什么?
B.
α的初始值组成的列向量是Ad的属于特征值为1的一个特征向量
D.
α的初始值组成的列向量是Ad的属于特征值为n的一个特征向量