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【单选题】
已知E θ (Ag + /Ag)=0.80V,K f θ 〔Ag(S 2 O 3 ) 2 〕 3- =2.88×10 13 , 则E θ [Ag(S 2 O 3 ) 2 ] 3- /Ag是( )。
A.
1.60V
B.
0.80V
C.
0.40V
D.
0.0032V
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举一反三
【单选题】细胞安静时,膜两侧外正内负的稳定电位状态称为
A.
极化
B.
超极化
C.
反极化
D.
复极化
E.
去极化
【单选题】长寿老年人是指年龄在多少岁的老人
A.
≥60岁
B.
≥65岁
C.
≥70岁
D.
≥75岁
E.
≥90
【判断题】Economists generally believe that policies such as reducing barriers to trade are likely to foster economic growth.
A.
正确
B.
错误
【判断题】Economists generally believe that inward-oriented policies are less likely to foster growth than outward-oriented policies.
A.
正确
B.
错误
【单选题】【31】
A.
following
B.
follow
C.
followed
D.
to follow
【单选题】We are making you our best offer for Leather Shoes .A.as follow B. as following C. as follows D. follow
A.
as follow
B.
as following
C.
as follows
D.
follow
【单选题】Economists generally agree that sufficiently high minimum wage laws:
A.
cause unemployment.
B.
help lower the structural unemployment rate.
C.
decrease the labor force participation rate.
D.
make an opportunity for discouraged workers.
【单选题】When it comes to people's tastes, economists generally believe that
A.
tastes are based on forces that are well within   the realm of economics.
B.
tastes are based on historical and psychological   forces that are beyond the realm of economics.
C.
tastes can only be studied through   well-constructed, real-life models.
D.
because tastes do not directly affect demand,   there is little need to explain people's tastes.
【单选题】安静时,细胞膜电位外正内负的稳定状态称为:
A.
极化
B.
超极化
C.
反极化
D.
复极化
【判断题】Economists generally agree that monopolistically competitive firms should be regulated in order to increase economic efficiency.
A.
正确
B.
错误
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