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【单选题】
对乙型肝炎患者具有保护作用的抗体是（）
A.
抗HBs
B.
抗HBc
C.
抗HBe
D.
抗HbcIgG
E.
抗HBcIgM
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参考答案：
举一反三
【单选题】企业为了获取更大的利润，把同一产品按购买者不同而规定不同的价格。这叫( )，也叫差别定价。
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【单选题】------You speak very good French! --------Thanks .I _____ French in Sichuan University for four years.
A.
studied
B.
study
C.
was studying
D.
had studied
查看完整题目与答案
【单选题】企业为了获取更大的利润,对同一产品收取不同的价格。这叫做差别定价,也叫做( )。
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【单选题】企业为了获取更大的利润,对同一产品收取不同价格。这叫做差别定价,也叫作()
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【判断题】二级差别定价(也叫二级价格歧视)是指垄断厂商把买者划分为两个或两个以上的类别，对每类买者收取不同的价格。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】―Are you still able to speak French and Russian? ―I _________. But I can only remember few French words. No Russian words at all now. A．am B．was C．have D．had
查看完整题目与答案
【单选题】—Do you like pepper on French fries? —_____. [     ]
A.
Sorry, please.
B.
No, I like.
C.
 Not on French fries,  I like pepper on eggs.
查看完整题目与答案
【单选题】—You speak very good French !—Thanks . I __________ French in Sichuan University for
A.
18 . —You speak very good French ! —Thanks . I __________ French in Sichuan University for four years. A. studied
B.
study
C.
was studying
D.
had studied
查看完整题目与答案
【判断题】折扣定价法也叫做差别定价法
A.
正确
B.
错误
查看完整题目与答案
【单选题】---You speak very good French! ---Thanks. I _____ French in Sichuan University for four years.
A.
study
B.
studied
C.
was studying
D.
had studied
查看完整题目与答案
相关题目：
【单选题】企业为了获取更大的利润，把同一产品按购买者不同而规定不同的价格。这叫( )，也叫差别定价。
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【单选题】------You speak very good French! --------Thanks .I _____ French in Sichuan University for four years.
A.
studied
B.
study
C.
was studying
D.
had studied
查看完整题目与答案
【单选题】企业为了获取更大的利润,对同一产品收取不同的价格。这叫做差别定价,也叫做( )。
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【单选题】企业为了获取更大的利润,对同一产品收取不同价格。这叫做差别定价,也叫作()
A.
价格歧视
B.
批量作价
C.
完全价格歧视
D.
三级价格歧视
查看完整题目与答案
【判断题】二级差别定价(也叫二级价格歧视)是指垄断厂商把买者划分为两个或两个以上的类别，对每类买者收取不同的价格。()
A.
正确
B.
错误
查看完整题目与答案
【简答题】―Are you still able to speak French and Russian? ―I _________. But I can only remember few French words. No Russian words at all now. A．am B．was C．have D．had
查看完整题目与答案
【单选题】—Do you like pepper on French fries? —_____. [     ]
A.
Sorry, please.
B.
No, I like.
C.
 Not on French fries,  I like pepper on eggs.
查看完整题目与答案
【单选题】—You speak very good French !—Thanks . I __________ French in Sichuan University for
A.
18 . —You speak very good French ! —Thanks . I __________ French in Sichuan University for four years. A. studied
B.
study
C.
was studying
D.
had studied
查看完整题目与答案
【判断题】折扣定价法也叫做差别定价法
A.
正确
B.
错误
查看完整题目与答案
【单选题】---You speak very good French! ---Thanks. I _____ French in Sichuan University for four years.
A.
study
B.
studied
C.
was studying
D.
had studied
查看完整题目与答案
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