试题与答案

在超高温产品中,主要引起杀菌不彻底的微生物主要为()。

题型:填空题

题目:

在超高温产品中,主要引起杀菌不彻底的微生物主要为()。

答案:

参考答案:耐热芽孢总数

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题型:

下面三幅图都与美国的历史有关,仔细观察三幅图片回答问题:

请回答:

(1)图(1)反映的是哪个时期的美国?

                                                                                                                                                          

(2)图(2)中自由女神的右手高举着火炬,左手拿着一本书,这本书内容的颁布宣告了美国的独立。

    请问这本书的名称的是什么? 为什么马克思称之为“第一个 * * 宣言”?

                                                                                                                                                         

                                                                                                                                                         

                                                                                                                                                         

(3)图(3)是什么?它与图(1)有什么联系?

                                                                                                                                                         

                                                                                                                                                         

(4)被称为美国的“开国元勋”的是谁?他的主要贡献有哪些?

                                                                                                                                                         

                                                                                                                                                         

(5)“忘记历史就意味着背叛。”就图(2)和图(3)所反映的内容谈谈自己的看法。

                                                                                                                                                         

                                                                                                                                                         

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