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【单选题】
下列关于抗体的叙述哪项错误A.
所有抗体都是 Ig
B.
所有 Ig 都是抗体
C.
抗体是由浆细胞产生
D.
抗体是体液免疫的效应分子
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反馈参考答案：
举一反三
【单选题】Highland, bagpipe, kilt and Edinburgh may associate you well enough with ______.
A.
Wales
B.
England
C.
Scotland
D.
Northern Ireland
【简答题】What are the colors of apples? The color of the apple may be red, ______ .
【单选题】If a child is bitten or startled several times by a dog, he may learn to associate furry (有毛皮的) animals with pain or startle and thus develop a fear of furry animals. This is a typical example of lear...
A.
classical conditioning
B.
operant conditioning
C.
both A and B
D.
neither A nor B
【单选题】If a child is bitten or startled several times by a dog, he may learn to associate furry animals with pain or startle and thus develop a fear of furry animals. This is a typical example of learning th...
A.
classical conditioning
B.
operant conditioning
C.
both of them
D.
neither of them
【单选题】班尼特认为,政治新闻中所报道的政治形象只是事实的表象,就像寓言____一样,政治课们传递出来的信息往往掩盖了令人厌恶的丑陋的事实。
A.
东郭先生
B.
C.
皇帝长了驴耳朵
D.
花衣魔笛手
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