A late acceptance must be invalid and have no binding on the offeror.
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An acceptance can be revoked after it becomes effective.
A. 对
B. 错
As an exporter in China, the international Sales Contract can be signedeither in written form or oral form.
A. 对
B. 错
霍尔效应中,霍尔系数大小与霍尔片流子数密度成关系。