题目

 综合填空 从方框中选择恰当的词语，并用其适当形式填空，使短文完整、通顺，每个词语限用一次。 use, produce, is good for, cook, do, realize, polish, from, country, thousand Olive oil (橄榄油) is probably the most widely-used oil for cooking. It is made (1)______ fresh olives. Olive oil has been a main food in the Mediterranean (地中海的) countries for (2)______ of years, and some olive trees which are hundreds of years old still (3)______ fruit. Almost everyone knows that olive oil (4)______ our health. But what most people may not (5)_____一个密码按从左到右的顺序,第一个数字是最小的质数;第二个数字是一位数中最大的合数;第三个数字既不是质数,也不是合数;第四个数字是最小的偶然。这个密码是（____）。