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【单选题】
关于IgG的叙述，下列哪错误的A.
是一种球蛋白
B.
能通过胎盘
C.
血清中含量最多
D.
IgG1、IgC2、IgG4的Fc段能与SPA结合
E.
其作用与抗体完全一样
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【简答题】词语的变用主要包括哪几方面?
【单选题】My dictionary defines subtle as 'not immediately obvious characterized by skill or ingenuity clever elusive (even) insidious'. Let us look at some concrete instances of this. (The very word itself is ...
A.
One should not omit the letter when spelling the word.
B.
This word is different from other words in pronunciation.
C.
The meaning of the word can be illustrated by the word itself.
D.
The meaning of the word is implied in the word itself.
【简答题】补全对话。 A. Is this his dictionary? B. It's my dictionary. C. And what's this in English? D. How do you spell it? E. No, it isn't. A: Lily, is this your ruler? B: 1 It's his ruler. A: 2 B: It's a diction...
【多选题】下列属于运动焦虑特点的有哪些()。
A.
赛前焦虑水平会随着对比赛对手的估计及比赛的重要性而升降。
B.
状态焦虑随比赛时间的接近而逐渐上升。
C.
运动员面临的情境压力越高，特质焦虑与状态焦虑的相关就越高。
D.
比赛结果对赛后焦虑水平变化起重要作用。
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