工程项目的质量特性不包括( )。A．耐久性B．安全性C．单件性D_爱下问搜题

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问题单项选择题

工程项目的质量特性不包括( )。

A．耐久性
B．安全性
C．单件性
D．环境协调性

答案

参考答案：C

阅读理解

It was late in the afternoon. Several hundred villagers left their houses and gathered in the open air outside the village. They were staring __ __ at the mountain top in the distance. It was covered with __ __ —beautiful and dangerous.
The huge mountain is called Matterhorn. Mountain climbers had __ __ the top, using the southern route. But no one had __ __ dared to try a winter climbing up the northern side. But now one man was daring to try the __ __ route— the northern route, which was more difficult. He was Walter Bonatti, a great mountain climber from Italy.
For two days he had climbed. The village people had watched him __ __. Now they were waiting to see his ____. If he planned to __ __ the next day, he would light a green signal. A red light would mean that he was __ __.
A tiny green light __ __ high on the mountain side. Bonatti was not giving up! The people __ __.
The next day he continued his way upward. He was so lonely and so __ __！But he would not give up. Again that night he lit the __ __ light.
In the morning, Bonatti __ __. He could not see the top, but he knew he was __ __ there. Though the climb was painful, he moved up.
Bonatti had spent months __ __ for the climb. Was the training enough? Did he have the strength and ____ to climb to the top?
He was finally at the top! News about his __ __ was radioed to the world.
The trip __ __ the southern route was easy. He was warmly welcomed in the village. He had done the “ __ __ ”，and would be well remembered as a climber of all time.

B．ice and snow

C．green trees

A．turning back

C．staying away

填空题

包含在任何一个候选码中的属性叫做【】。