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【单选题】
关于单克隆抗体,下列说法正确的是A.
可识别多个表位
B.
特异性高
C.
具有多种生物活性
D.
活化B细胞产生
E.
结构不同
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】简述一下该实验的方法步骤?
【单选题】The psychologist Edwin G. Boring preferred 'current of belief' as the English expression for the German word Zeitgeist, used by Goethe in 1827 to describe what comes together in the minds of many 'nei...
A.
The Representatives of Government
B.
Social Science and Public Opinion
C.
Social Science that Shape Society, Culture, and Politics
D.
Social-scientific understanding and Political Liberalism
【单选题】关于七情配伍，下列正确的是
A.
中药配伍，即根据病情、治法和药物的性能，选择两种以上药物同用的用药方法
B.
相使，即性能类似的药物合用，可增强原有疗效
C.
相须，即性能功效有某种共性的两药同用，一药为主，一药为辅，辅药能增强主药的疗效
D.
相恶，即两种药合用，能产生或增强不良反应
E.
相须、相使表示拮抗
【单选题】A description of the current international monetary system is as follows:______.
A.
a free-floating system
B.
all currencies are pegged (fixed in price) to another currency or to a basket (group) of currencies
C.
some currencies are pegged and some float, but few remain fixed at the same rate for very long
D.
all currencies float within an agreed upon range of one another
【单选题】The psychologist Edwin G. Boring preferred 'current of belief' as the English expression for the German word Zeitgeist, used by Goethe in 1827 to describe what comes together in the minds of many 'nei...
A.
The Representatives of Government
B.
Social Science and Public Opinion
C.
Social Science that Shape Society, Culture, and Politics
D.
Social-scientific Understanding and Political Liberalism
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