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【单选题】
已知需求方程为 D=MP(M 为任意常数 ), 那么A.
这种需求的需求价格弹性为单位弹性
B.
这种需求函数属于线性需求函数
C.
因为需求价格弹性与斜率成反比 , 所以需求曲线上左边的点的需求价格弹性较小
D.
因为需求曲线上左边所对应的价格较高 , 所以需求曲线上左边的点所对应的需求价格弹性较大
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举一反三
【简答题】计算流域平均雨深的方法通常有____ ________法__, __ _______法_______, _ _____________法
【多选题】计算流域平均雨深的方法通常有_______________, ________________, _________________。
A.
算术平均法
B.
加权平均法
C.
等雨量线法
D.
泰森多边形法
【单选题】Which statement is not right about the business card?
A.
One of the function is self-introduction
B.
It should include the contact information, title and working unit
C.
In general, the name of the working unit is on the top left corner of the business card
D.
The business card hasn’t the function of keeping in touch
【单选题】Which of the following information is not necessary in the business card?
A.
workplace
B.
hobbies
C.
address
D.
telephone number
【单选题】The information on the business card is ____________________________.
A.
1.company website 2. company name 3.company address 4. the person's job title 5. phone numbers 6.the person's name 7. email address 8. company logo
B.
1.company logo 2. company name 3. the person's name 4. the person's job title 5. phone numbers 6.company address 7. email address 8. company website
C.
1. phone numbers 2.email address 3. the person's name 4. the person's job title 5.company logo 6.company address 7. company name 8. company website
D.
1.the person's job title 2. company name 3. the person's name 4. company logo 5. phone numbers 6.company address 7. company website 8. email address
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