题目内容
（请给出正确答案）
A、" How are you？
B、" Hello" and bow.
C、" Hi! Glad to know you."
D、"Hello, it's nice to meet you", and then shake hands.
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
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Believe it or not, when first () to Europe, tomato was thought to be poisonous.
A.to introduce
B.introducing
C.introduced
D.to be introduced
When cocoa was first introduced into Europe，it soon became fashionable
A．as a drink．
B．as a gift．
C．as food．
D．as a medicine．
A woman usually rises when she is being introduced to an aged gentleman.
A．Right
B．Wrong
C．Not mentioned
Believe it or not, when first to be introduced to Europe, tomato was thought to be poisonous.()
When television was first (introduced), the extent to (that) it would (affect) society could not (have been foreseen).
A．introduced
B．that
C．affect
D．have been foreseen
When a solution of Na2S2O3is introduced into a solution of HCl, a cloudiness develops almost immediately. Write a balanced net-ionic equation explaining this phenomenon.
A、introducing
B、introduced
C、introduce
D、being introduced
When the torch relay was introduced into the Olympic Games？
A．In the year of 1920.
B．In the year of 1936.
C．In the year of 1956.
D．In the year of 1965.
When were women's swimming events first introduced？
A．In 1900.
B．In 1912.
C．In 1928.
D．In 1930.
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