皮皮学，免费搜题
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搜题
【单选题】
以下四种滴定反应,突跃范围最大的是A.
0.1mol/L NaOH滴定0.1mol/L HCl
B.
1.0mol/L NaOH滴定1.0mol/L HCl
C.
0.1mol/L NaOH滴定0.1mol/L HAc
D.
0.1mol/L NaOH滴定0.1mol/L HCOOH
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皮皮学刷刷变学霸
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【简答题】影响消费者购买行为的外部因素有哪些?
【单选题】He thinks the __________( 单价) is very attractive. A. unit price B. original price C. present price
A.
unit price
B.
original price
C.
present price
【简答题】original price
【单选题】The sales price of a car is $12,590, which is 20% off the original price. What is the original price?
A.
$14,310.40
B.
$14,990.90
C.
$15,290.70
D.
$15,737.50
E.
$16,935.80
【简答题】A．Two more than the original price. B．Three more than the original price. C．Four more than the original price. D．Five more than the original price.
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