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【判断题】
The legal systems in England, Wales, Scotland and Northern Ireland are much similar in terms of law, organization and pratice.A.
正确
B.
错误
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举一反三
【单选题】All the following sentences definitely Indicate future time EXCEPT______.
A.
Mother is to have tea with Aunt Betty at four
B.
The school pupils will be home by now
C.
The President is coming to the UN next week
D.
He is going to email me the necessary Information
【简答题】可见、紫外吸收光谱用于定量分析的依据是()定律,用于比色分析的光源与被测溶液的颜色应为()色。
【单选题】60 Claisen酯缩合的缩合剂是强碱 ,用以增长碳链.从反应活性中心看,它们是( ) 。
A.
一个羧酸酯出羰基,一个醛出a-C
B.
一个羧酸酯出羰基,一个醇出a-C
C.
两个羧酸酯,一个出羰基,一个出a-C
D.
两个醛或酮,一个出羰基,一个出a-C
【简答题】根据句意及汉语提示完成下列句子 1. My mother bought me a （围巾）as a birthday present. 2. （每个人）is having a good time at the party. 3. We are very____（放松的）on the beach 4. Where are they going on （度假）? 5. In this____（热天）,...
【简答题】适度消费是指在经济承受能力之内,积极、合理、适度的消费,而非 消费。
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