【单选题】是指能引起人的思想或感情活动的具体形状或姿态,一切用于平面构成的视觉元素。
【单选题】The rail operators disagree with the current re-nationalization for the reason that______.
A.
the passengers and taxpayers have benefited from the franchising system
B.
the Labour itself introduced the franchising system with legal contracts
C.
the running expenses are hard to cover with the current re-nationalization
D.
there is more to do to improve enforced re-nationalization with less cost
【判断题】如果一个二阶微分方程的解中包含两个任意常数,那么这个解就是这个二阶微分方程的通解。
【单选题】微分方程 的通解中包含的任意常数的个数为
【多选题】形象是指能引起人的思想感情活动的具体形状或姿态,通常指人物的()和()?
【单选题】根据听到的内容,回答下题. What are the main demands of the demonstrators?
A.
Nationalization of the country's gas industry and new election.
B.
Constitutional reform. and new election.
C.
Constitutional reform. and revitalization of the country's gas industry.
D.
Nationalization of the country's gas industry and constitutional reform,
【简答题】微分方程 的通解中应包含的任意常数的个数是______。
【简答题】微分方程的通解中应包含的任意常数的个数是______。