问题
问答题 简答题
血小板正常值是多少?有何主要生理功能?
答案
参考答案:
正常成年人血液中血小板数为(100~300)×10/L。其主要功能是:①生理止血。②促进血液凝固。③营养支持血管壁。
血小板正常值是多少?有何主要生理功能?
参考答案:
正常成年人血液中血小板数为(100~300)×10/L。其主要功能是:①生理止血。②促进血液凝固。③营养支持血管壁。
根据对话内容,从所给的选项中选出填入空白处的最佳选项 | |
W: (1)__________ P: Yes, what drink would you like, Sandy? S: I'd like some tea. P: (2)__________ S: Black tea, please. (3)__________ P: I'd like milk. (4)__________ S: Yes, some bread, please. P: All right. (5)__________ W: Yes. P: We want a cup of black tea, a glass of milk, two pieces of read and four eggs, please. W: OK. Just a minute(稍等). |