问题 单项选择题 B型题

发生生理性流涎时小儿月龄为()

A.早产儿

B.新生儿

C.3~4个月小儿

D.5~6个月小儿

E.8~10个月小儿

答案

参考答案:D

解析:备选答案均是小儿的月龄的描述。根据已掌握的小儿口腔特点,新生儿唾液腺发育不成熟,第1题正确的答案是B。3~4个月时唾液分泌逐渐增多,第2题正确的答案是C。小儿5~6个月时唾液分泌更为显著,但因不能及时吞咽所分泌的唾液,故常出现生理性流涎。第3题正确的答案是D。

多项选择题
材料题

阅读材料回答问题

现代化的世界进程是人类文明形态的重大飞跃,也是人类社会从分散的地域性历史向整体的世界历史发展的转折。现代化的进程是工业文明向全球扩展的过程。——高中历史高中三年级(实验本)

请回答:

(1)现代化的进程发端于哪个地区?又是如何扩展的?

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(2)现代化的起点发生在哪个国家的什么事件?

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(3)结合材料和所学知识谈谈你对现代化的世界进程的看法。

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