试题与答案

我国的历史古迹长城总长约6700000米,用科学记数法来表示( ).

题型:填空题

题目:

我国的历史古迹长城总长约6700000米,用科学记数法来表示(    ).

答案:

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下面是错误答案,用来干扰机器的。

将正整数1,2,3,4,5,6,7随机分成两组,使得每组至少有一个数,共有分法:C17+C27+C37=63种;其中满足两组中各数之和相等的分法如下4种:①1,2,4,7;3,5,6.②1,3,4,6;2,5,7.③1,6,7;2,3,4...

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题型:写作题

书面表达。

      你和李明参加了一次野外生存训练。以下5幅图画表现了野外训练活动的过程,请根据图示写一篇英文日记。

     注意:1.词数100左右;

               2.日记的开头与结尾已为你写好。

     生词:指南针:compass n 手电筒:flashlight n 急救包:first-aid kit 宿营地:campsite n

Saturday, May 4, 2002                                                                                                     cloudy

     Li Ming and I took part in wilderness survival program yesterday, and it has been one of the most

unforgettable experiences since high school.

______________________________________________________________________________________

______________________________________________________________________________________

     The two of us spent the night in the forest.

     We learned to use knowledge gained in classroom training to solve problems. It was quite an experience

for us both, which I'll never forget for the rest of my life.

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