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问题 判断题

合同可分为口头合同和书面合同，但建筑工程合同应采取书面合同形式。( )

答案

参考答案：对

填空题

联接运算是将两个或两个以上的关系根据联接条件生成一个 【5】 。
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单项选择题

Questions 14-23


·Look at the ten statements for this part.
·You will hear a story about communication through time.
·Decide whetheryou think each statement is right(R) wrong(W) or not mentioned(NM).
·You will listen to it twice.
·Markyour answers on the Answer Sheet.

In the U.S., a person who receives a dinner party invitation just the day before the party is usually pleased, because he has little time to worry about forgetting to attend.

A. Right

B. Wrong

C. Not Mentioned
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