【简答题】The offer made by a Chinese company to Company A was subject to Company A’s reply by April 10 th . On April 9 th , Company A made his reply to the Chinese company to accept the offer by express mail (...
【单选题】A cabled offer reached the offeree on March 8th. However on March 7th the offeror had informed the offeree by fax that the offer had been invalid. This act can be considered as_______.