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问题 选择题

用氯化钠固体配制50g质量分数为5%氯化钠溶液，下列仪器中需要用到的是（　　）

①②③④⑤⑥⑦
 

 

 

 

 

 

 

A．②④⑥⑦

B．①④⑤⑥

C．①③⑤⑦

D．①③④⑥

答案

答案：B

问答题

Anna owns a gallery. In order to attract people to attend her next show, she advertised in the newspaper that the first person to go in would have the opportunity to purchase a signed Andy Warhol poster for EUR200. Ben is an art collector and he would love to buy a signed Andy Warhol poster for EUR200. Ben decided to camp outside Anna’s gallery for two days. When the show opened, Ben was the first person to go in. Anna informed Ben that there were no Andy Warhol posters for sale at that show.Required:Advise Ben whether he has any cause of action against Anna. (5 marks)
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单项选择题

经营者侵犯他人商业秘密的，监督检查部门应当责令停止违法行为，可以根据情节处以1万元以上( )万元以下的罚款。

A．5

B．10

C．15

D．20
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