由3条______围成的图形叫三角形，它具有______性．_爱下问搜题

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问题填空题

由3条______围成的图形叫三角形，它具有______性．

答案

由3条线段围成的图形叫三角形，它具有稳定性，

故答案为：线段，稳定．

单项选择题

在计算机中，算法是指( )。

A．加工方法

B．解题方案的准确而完整的描述

C．排序方法

D．查询方法

完形填空

完型填空（共20小题，每题1分，满分20分）
One day in September we were doing repair work on my parents’ old house to get it ready for my youngest daughter’s wedding. We had to 41 a great climbing plant that had grown across a roof beam（房梁）, so that we could repair the roof and   42 the walls.
When my husband was taking the plant away, he found a 43 of a blackbird. He then 44 something 45 among that mass of earth and straw of the nest. He broke the earth __46__ it into pieces with his finger tips and, to his 47 ,saw glittering gold. It was a child’s bracelet（手镯）. He ran into the house to 48 me.
“You won’t believe that the   49 blackbirds not only steal the best fruit we plant to feed on,” he said, “but they also want their children to 50 in a cradle（摇篮）of gold!”
When my daughter ___51__ on the eve of the 52 ,we told her about this   53 occurrence (事件).
“Don’t you remember, Mother?” she said with a loud   54 .“When I was eight, you gave me a bracelet that I   55 a few days later while out playing in the yard? It was this one!”
As the bracelet no longer 56 its owner and was dirty, I decided to take it into my safekeeping.
In December of the following year, the young couple’s baby son was baptized（受洗礼）.Among the   57 the newborn baby received, I placed his mother’s bracelet, now shining like 58 . I hope that if my grandson 59 loses it, one of the   60 that live in my backyard is somewhere nearby.

D．disappointment

C．came across

D．frightening

B．Grandchildren