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问题 名词解释

radio immuno precipitation assay;RIPA;radioimmunoprecipitation（放射免疫沉淀）

答案

参考答案：

以放射性标记的抗原或抗体进行的免疫沉淀法。能大大提高检测抗原抗体复合体的灵敏度。

听力题

第Ⅱ卷(非选择题, 共40分)

第四部分：写作(共三节, 满分40分)

第一节：单词拼写(共10小题；每小题1分, 满分10分)

61．It’s the ____________(风俗) for the Chinese to take off the shoes when coming into the room.

62 Nothing is more _________________(宝贵) than time.

63. People in that poor area died of ___________(挨饿).

64 .The speech the old man gave sounded ______________(乏味).

65. The _________(大多数) of the women have the chance to find a good job.

66. _________(设计) for the children ,this film attracted a lot of them..

67 .I think the eight o’clock  train __________(适合) me well.

68. Let’s clean the classroom ____________(彻底).

69. Congratulations! You are _____________(任命) manager .

70.A new style developed ,__________(强烈) influenced by Cuban.
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战国时期引起社会变革的最根本因素是

A．各国之间频繁的战争

B．铁器牛耕的普遍使用

C．各国的社会变革

D．社会生产力的显著进步
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