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【判断题】
在消费流行的,通常以权威人物、名人明星的消费行为为先导,而后由上而下在社会上流行开来的方式属于滴流A.
正确
B.
错误
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举一反三
【单选题】在下述电池中，电池电动势与氯离子活度无关的是：
A.
Ag(s)|AgCl(s)|HCl(aq)|H2(P)|Pt
B.
Pt|Cl2(P)|HC1(aq)|AgCl(s)|Ag(s)
C.
Ag(s)|AgN03(aq)||HCI(aq)|AgC1(s)|Ag(s)
D.
Ag(s)|AgCl(s)|HCl(aq)||AgN03(aq)|Ag
【简答题】指出下列原电池的正、负极(用 + 或 - 标明) Pt , H 2 (p 1 ) | HCl(aq) | H 2 (p 2 ) , Pt ( 已知 p 1
【简答题】电池Pt(s)|Cl2(p1)|HCl(0.1 mol·kg-1)| Cl2(p2)|Pt(s)的负极反应(__),正极反应(__),电池反(__),若p1>p2,则此电池电动势 (__)0(选填>,<=)。
【简答题】He said that they should decide immediately____________ (是否接受这份订单)
【简答题】电池 Pt(s)|Cl 2 ( p 1 )|HCl(0.1mol·kg -1 )|Cl 2 ( p 2 )|Pt(s) 的负极反应 ,正极反应 ,电池反应 。
【简答题】He said that they had ________ been obliged to give up the scheme for lack of support. A) gravely B) regrettably C) forcibly D) graciously
【单选题】He said that they _( )_ Beijing before.
A.
have gone to
B.
have been to
C.
had gone to
D.
had been to
【单选题】He said that they _____ such an interesting football match before. [ ]
A.
have never watched
B.
didn't watch
C.
had never watched
D.
had no watched
相关题目：
【简答题】指出下列原电池的正、负极(用 + 或 - 标明) Pt , H 2 (p 1 ) | HCl(aq) | H 2 (p 2 ) , Pt ( 已知 p 1
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