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According to what appeared in print at that time______.
A.Joseph Henry discovered the principle of electromagnetic induction
B.Henry falsely tried to claim credit for the discovery of the principle of electromagnetic induction
C.Faraday discovered the principle of electromagnetic induction
D.Henry's experiment with electromagnetic induction was a failure

A.A.Joseph
B.Henry
C.Faraday
D.Henry's

【参考答案】

C
解析：本题问按照当时发表的文字记载，是谁发现了电磁感应定律。根据文章内容我们知道，事实上是亨利发现了电磁感应......

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It can be inferred from the passage that______.A.many of the students require smaller classes than usual in the institutionsB.most college admissions officials cannot predict how many students will commit to enrolling in their institutions by May 1 this yearC.many of the students are increasingly applying to multiple institutions to make their choices by May 1 this yearD.in typical years, most colleges require students to apply and commit to their institutions

A.A.many
B.most
C.many
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美国经济学家科斯提出的企业理论的主要观点是()。

A.企业是为了节约市场交易费用面产生的
B.企业的本质是作为市场机制或价格机制的代替物
C.信息不完全性是导致市场机制和企业交易费用不同的主要因素
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