对高速公路沥青路面进行贝克曼梁测试时，测试车轮胎充气压力要求_爱下问搜题

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问题单项选择题

对高速公路沥青路面进行贝克曼梁测试时，测试车轮胎充气压力要求为（）。

A．0.5MPa

B．O.6MPa

C．0.7MPa

D．0.8MPa

答案

参考答案：C

改错题

短文改错。

    When tea and coffee was first introduced to Europe
in 18th century,people thought they were harmful.
So the king of Sweden decided to find whether this
was true or not.  It was happened that there were two
brothers whose were in prison at the time. The king ordered
one of them to drink tea every day and the others coffee.
Both of them have lived many years without any problem.
At last the one who had to drink tea every day dead at
the age of 83 and the other lived even long.  Because of
this,Sweden is today one of the countries where many
tea and coffee are drunk.

1. _____
2. _____
3. _____
4. _____
5. _____
6. _____
7. _____
8. _____
9. _____
10. _____

单项选择题

房地产价值的双源性来源于（）

A.房屋与土地价值的总和

B.生产资料和生活资料的总和

C.土地的固定性

D.土地价值的双源性（所有权\人类劳动的凝结）