罗盘系统设置快速协调旋纽按钮的原因是（）。

A.正常协调速度较低飞机高速飞行时延迟误差大。

B.正常协调速度较低，为了使陀螺快速直立加快起动速度。

C.正常协调速度较低为了加快起动速度和快速消除机动飞行时积累的误差。

In the New York street a small truck hit a big tree. The truck was full of glasses and they were all (41) now. The driver came out of the truck and looked at the broken glasses. He was very (42) . And people in the street were (43) for him.
Then an old man walked to the driver, looked at him for a few (44) and said, "My poor boy, I think you must (45) a lot for it."
"Yes, "was the bad answer.
"Well, "said the old man," hold out your (46) . Here’s some money for you, and I hope all the people around here will give you (47) ,too. "With these words, he walked away.
The driver held out his hat and over a hundred people came and put their money in it. At last the driver (48) a bag and put all the (49) in. Then he looked at the people and said, "Thank you very much. I’m working for that old man and all these (50) are made in his factory. \

[A] hats [B] trucks [C] glasses