下列关于螺栓的说法，正确的是（）。 A.所有型号的螺栓都具有相_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

下列关于螺栓的说法，正确的是（）。

A.所有型号的螺栓都具有相同的强度

B.螺栓的强度是由颜色来决定

C.螺栓的强度可由螺栓上的号码或标记来区分

答案

参考答案：C

阅读理解与欣赏

钟山^①即事^② 【宋】王安石

涧水无声绕竹流，竹西花草弄春柔。

茅檐相对^③坐终日，一鸟不鸣山更幽。

【注释】①钟山：山名。②即事：有感于当前事物的诗，常被冠以“即事”之类的题目。③相对：对着山。

小题1:诗中哪些词语写出了钟山春景的“幽”？（2分）

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小题2:全诗表现出诗人怎样的心情？（2分）

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完形填空

We always want what we cannot have. When we’re young, we want to stay out late, have romantic relationships and be   1  ．However, when we're    2 , we want to go back to being young and we   3 the days when we didn’t have to worry about complex love affairs, 4 pressure and money problems．
Young people believe adulthood 5 freedom from parents and schoolwork．When they get older, they feel that   6  is freedom from work pressure and family responsibilities. To 7 this feeling, people say, "The grass is always 8 on the other side of the fence．"
As   9 , we like to be like adults but as young adults, we 10 to be young again. We think about staying out late and 11  our own money to spend．Suddenly, we see that love can result in   12 hearts; staying out late makes it hard to get ready for 13 the next morning. We find out that adult life is not as   14 as we thought it would be and suddenly,   15 becomes very scary．
Life is   16  ．It gives us time to   17    but also requires us to work. The time will come when we must grow up and we will always look back wishing we 18  being young a bit longer. That time will not come back. It is normal to want what we cannot have but the   19   is that to be happy is to appreciate what we have．That is the first step to grow up.   20   life becomes more complex, we will not regret the time we wasted wishing we were adults．

A．comfortable

D．independent

D．neighborhood

A．researchers

B．worrying about

D．showing off