【单选题】Vintland and Moonited Republic produce wine and cheese. The opportunity cost for the production of a bottle of wine in Vintland is 2 pounds of cheese, and in the Moonited Republic is 2.5 pounds of che...
A.
trade between the two countries based on comparative advantage is not possible.
B.
Vintland has a comparative advantage in the production of wine.
C.
Vintland has a comparative advantage in the production of cheese and Moonited has a comparative advantage in the production of wine.
D.
Vintland has an absolute disadvantage in the production of both goods.
【单选题】某账套的科目编码规则是3222,下列代码中不是正确的科目代码的是
【判断题】和“己所不欲,勿施于人”差不多意思的句子是“将加人,先问己。己不欲,即速已”。()
【多选题】面试中,有关请你评价前任领导活前工作单位的问题通常是陷阱问题,考察重点在于越过表面现象直接探查应聘者的( )
【简答题】全面深化改革要处理好哪些方面的重大关系?
【单选题】队列设计如下:class Queue: def __init__(self): self.st=[] def fetch(self): return self.st.pop(0) def enter(self,obj): _________________________________ def empty(self): return len(self.st)==0
【单选题】栈的设计如下: class Stack: def __init__(self): self.st=[] def pop(self): _____________________ def push(self,obj): self.st.append(obj) def empty(self): return len(self.st)==0
【单选题】队列设计如下: class Queue: def __init__(self): self.st=[] def fetch(self): return self.st.pop(0) def enter(self,obj): _________________________________ def empty(self): return len(self.st)==0