问题
名词解释
HBcAg
答案
参考答案:
乙肝病毒核心抗原。为乙肝病毒衣壳成分,不易在血循环中检出,但抗原性强,可刺激机体产生抗HBc抗体,抗体在血清中维持时间较长,低滴度抗体是过去感染的标志,高滴度时提示病毒有活动性复制。
HBcAg
参考答案:
乙肝病毒核心抗原。为乙肝病毒衣壳成分,不易在血循环中检出,但抗原性强,可刺激机体产生抗HBc抗体,抗体在血清中维持时间较长,低滴度抗体是过去感染的标志,高滴度时提示病毒有活动性复制。
根据短文内容,完成下列表格。 The summer holiday is coming. Students are going to enjoy it this month. Lisa is going to her family party. "I can't wait to go home and go to the family party. I also plan to go to New York to see some friends. A lot of friends and I are going to dance at our house," she said. Lisa's friend, Lucy is going to spend the holiday with her aunt. "I really want to go to England to meet my family. I want to have a good time with them. But now I can't. I will look after my aunt because she is ill," Lucy said. Mike is Lisa's friend, too. "I want to spend my summer holiday with Jim. We plan to travel around the world. We think we will enjoy ourselves," he said. | ||||||||
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