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问题 单项选择题

以下可用酸碱法除去热原的是

A．丙种胎盘球蛋白注射液

B．去离子水

C．20％甘露醇注射液

D．葡萄糖注射液

E．玻璃器皿

答案

参考答案：E

解析：玻璃容器、用具可用重铬酸钾硫酸清洗液或稀氢氧化钠液处理，可将热原破坏。

问答题

Andrew is a fanatical birdwatcher who is always on the lookout for special prices on binoculars. He walks past a shop window in the small town of Pofadder and spots a pair of binoculars that he had long coveted, for the price of R400. Upon rushing inside to purchase the bargain, Bernie, the shopkeeper informs Andrew that the price was marked incorrectly and it is actually supposed to be R1,400.Required:Analyse the situation from the perspective of contract law and in particular advise Andrew if he is entitled to insist that Bernie sell him the binoculars for R400. (10 marks)
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单项选择题

如果要从因特网上下载多部高清电影，不太适当的方法是（）。

A、使用网际快车下载

B、使用迅雷下载

C、在下载地址上点击右键，选择“目标另存为”

D、使用电驴下载
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