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【单选题】
影响弱酸盐沉淀溶解度的主要因素是()。
A.
水解效应
B.
同离子效应
C.
酸效应
D.
效应
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参考答案:
举一反三
【单选题】2) What does Larry suggest that Janet do?
A.
She should listen to him for advice.
B.
She should correct her mistaken views.
C.
She should get to the point when expressing herself.
D.
She should improve her listening skills, not ask others to listen.
【单选题】What would Ms. Janet Perez like the company to do about the curtains?
A.
Take both curtains back
B.
Send the other curtain she ordered
C.
Charge her for both of them
D.
Refund her money for one of them
【简答题】意识到水有多宝贵
【简答题】水是生命之源,是人类最宝贵的资源,所以人们要有关心水、爱护水、节约水的意识. (1)如图是自来水厂净水过程示意图: 自来水厂生产自来水时,使用的净水方法有_________。 A.沉淀     B.过滤       C.煮沸       D.蒸馏     E.吸附 (2)小红同学想检验自家的井水是硬水还是软水可以用___________,在家中要把硬水转化为软水的最好方法是____________...
【单选题】在公共场所的礼仪不恰当的是( )
A.
乘公交车时,排队上车
B.
在公交车上,大声地打电话
C.
过马路时,走斑马线
D.
公共场合不大声喧哗
【单选题】在公共场所的礼仪不恰当的是( )
A.
乘公交车时,排队上车
B.
在公交车上,大声地打电话
C.
过马路时,走斑马线
【单选题】Janet: It is the kind of day when you want to go outside. Bob: Janet,__________ Do you want the afternoon off?.
A.
let's get to the point.
B.
fine weather outside.
C.
let's do it.
D.
if you say so.
【简答题】Janet What’s her Chinese name? Where is she from? What’s her major? What does she want to do in the future? What are her hobbies?
【单选题】What will Ms. Janet Perez do next?
A.
Go to the company
B.
Collect her refund
C.
Send back the rug
D.
Call the company
【多选题】我国社会主义市场经济理论形成和发展经历的主要阶段是()
A.
1981年十一届三中全会提出“计划经济为主,市场调节为辅”
B.
1984年十二届三中全会提出“在公有制基础上有计划的商品经济”
C.
1987年十三大提出“社会主义有计划的商品经济体制应该是计划与市场内在统一的体制”
D.
1992年邓小平南方谈话提出社会主义市场经济理论的基本思想
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