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【简答题】
民航服务人员从哪几个方面尽量满足旅客需求？
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反馈参考答案：
举一反三
【单选题】下面这段话主要讲述的是( )。
A.
路发展的早期，它们的趋势还能顺从地貌，即沿河流或森林的边缘发展。可如今，公路已无所不在，狼、熊等原本可以自由游荡的动物种群被分割得七零八落。与大型动物的种群相比，较小动物的种群在数量上具有更大的波动性，更容易发生杂居现象。
B.
公路的发展造成了动物生存状态的改变
C.
公路越发展，对动物越不利
D.
公路发展的程度不同，动物所受影响的程度也不同
E.
公路的发展应考虑对动物的影响
【单选题】As an economy moves from a planned economy to a market economy ______.
A.
the companies pay more attention to money
B.
the companies care more about production
C.
the companies hae great emphasis on finished products
D.
the companies don't know what to do
【单选题】Which of the following is not one of the three broad types of economic systems?
A.
Market economy
B.
Command economy
C.
Mixed economy
D.
Free economy
【单选题】Which of the following best distinguishes a "command economy" from a "market economy?"
A.
A command economy is more efficient than a market economy because decision making is centralized.
B.
There is scarcity in command economies, but not in market economies.
C.
Command economies are less prone to inflation than are market economies.
D.
Production and distribution decisions are made by central planners in a command economy, but not in a market economy.
【单选题】A barter economy
A.
cannot be a market economy.
B.
is an economy without monetary exchange.
C.
is an economy with no business firms.
D.
is not a competitive economy.
【简答题】(汉译日) 我每年大约去北京四次。
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