问题
问答题 简答题
血沉测定（魏氏法）注意事项有哪些？
答案
参考答案：
（1）采血后在室温下必须2小时内测定；
（2）室温保持18～25℃，否则需注明、校正。
（3）血沉管必须清洁干燥；
（4）血沉管必须垂直放置，避免阳光直射，
（5）混合需均匀，吸血量准确。
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血沉测定（魏氏法）注意事项有哪些？
参考答案：
（1）采血后在室温下必须2小时内测定；
（2）室温保持18～25℃，否则需注明、校正。
（3）血沉管必须清洁干燥；
（4）血沉管必须垂直放置，避免阳光直射，
（5）混合需均匀，吸血量准确。
I’m Zhao Kai. I have a good friend. His name is Ben. 小题1: He comes to China because(因为) his parents work in China. 小题2: He speaks English very well, but his Chinese isn’t good. I often help him with Chinese and he helps me with English. 小题3: He has many friends in our school. Ben often plays with his friends. 小题4: His favorite food is jiaozi. I often invite(邀请) him to my home for dinner. 小题5: . Do you want to be Ben’s friend? 阅读短文，从方框中选出合适的句子填入文中，使短文完整、通顺。
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