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搜题
【单选题】
民航机票经常打折说明飞机旅行需求（ ）A.
具有单位弹性
B.
富有价格弹性
C.
缺乏价格弹性
D.
缺乏收入弹性
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】已有定义语句:int x,y,z; x=3;y=4;z=5;,则值为0的表达式是( )。
【单选题】Guthrie's contiguity principle offers practical suggestions for how to break habits. One application of the threshold method involves the time young children spend on academic activities. Young childr...
A.
inform
B.
persuade
C.
debate
D.
narrate
【简答题】break one's leg
【单选题】int x=3,y=4,z=5; 则值为0的表达式
【单选题】What is the first speaker's(the female one) opinion about reading?
A.
Reading is a good habit.
B.
Reading is good but not necessary.
C.
Reading will make one feel upset.
D.
Non-readers are hopeless.
【单选题】Why does the writer cite Goethe's advice?
A.
To prove one can change one's habits.
B.
To tell that Goethe had a Strong willpower.
C.
To encourage one to go in for sports.
D.
To demonstrate Goethe was creative.
【单选题】Guthrie's contiguity principle offers practical suggestions for how to break habits. One application of the threshold method involves the time young children spend on academic activities. Young childr...
A.
inform
B.
persuade
C.
debate
D.
narrate
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【单选题】已有定义语句:int x,y,z; x=3;y=4;z=5;,则值为0的表达式是( )。
【单选题】int x=3,y=4,z=5; 则值为0的表达式