问题 单项选择题

在进行结构构件变形和裂缝验算时,要考虑荷载长期作用对构件刚度和裂缝的影响。此时,可变荷载取()。

A.频遇值

B.标准值

C.组合值

D.准永久值

答案

参考答案:D

改错题

第三节短文改错(满分10分)

此题要求改正所给短文中的错误。对标有题号的每一行做出判断:如无错误, 在该行右边横线上划一个勾(√), 如果有错误(每行只有一个错误), 则按下列情况改正:

该行多一个词:把多余的词用斜线(\)划掉, 在该行右边横线上写出该词, 并也用斜线划掉。

该行缺一个词:在缺词处加一个漏字符号(∧), 在该行右边横线上写出该加的词。

该行错一个词:在错的词下划一横线, 在该行右边横线上写出改正后的词。

注意:原行没有错的不要改

Some of my classmates often asks me why I like English          81 ___________

so much. Well, it is really hard to say that. Everyone has          82 ___________

anything that he or she likes. I just like English                        83___________

at no special reason. Some students in my class don’t like          84 ___________

English. They don’t know why English is so importantly for       85 ___________

Chinese student. If you don’t like it, how can you learn it well?      86 ___________

I often get high marks in English tests where they usually          87 ___________

get low marks. I feel lucky that I’m so interested English.               88 ___________

Now English is widely using around the world. I’m sure that             89 ___________

learning English well will be good for my future career.                90 ___________

单项选择题