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【多选题】
下列对抗体产生规律的描述,不正确的是A.
再次应答产生的抗体主要是IgG
B.
再次应答所需抗原剂量高
C.
再次应答抗体维持时间长
D.
再次应答抗体浓度增加快
E.
再次应答潜伏期长
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Do you ________ have computer basics in the first term?
A.
never
B.
almost
C.
often
D.
already
【简答题】选词填空。 tolerate apply attend dedication punctual ignore controversy 1. The book is humbly to those who gave their lives to the country. 2. The proposal is considered in the office. I...
【简答题】选词填空. 1. this that (1) _________is a pencil. Look ! It's over there. (2)_________ is my book. The book is here. (3)Mom, _______ is Sonia. Sonia, ________ is my mother. 2. no not (1) -Is this you...
【简答题】选词填空。 at, When, most, kilograms, visit, from, How much, Ann's, won't, was 1. Yesterday ___________ Mother's Day. 2. Is that desk hers? No, it is ___________. 3. ___________ will the football star...
【简答题】选词填空。 a any some 1. There is ____________ book on the desk. 2. Are there ____________ bridges in the village? 3. There are ____________ rivers in the forest. 4. Are there ____________ pandas i...
【多选题】以 下哪些是出入境边防检查机关的任务:
A.
监 管出入境秩序
B.
审核出入境人员、交通运输工具
C.
打击违反 出入 境管理的行为
D.
各 种 出入 境 信息的采集和数据统计
【判断题】Amy Tan‘s first book published in 1976 called The Woman Warrior won the National Book Critic‘s Circle Award .()
A.
正确
B.
错误
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