When Steve Fossett first attempted his solo balloon flight a

Passage Five

Billy Joel was born on Long Island, in New York State. He began taking piano lessons at an early age and joined his first rock band when he was fourteen. After playing in a number of Long Island groups, Billy began concentrating on his song-writing. His first album of completely original songs was Cold Spring Harbor. It was released in 1972. Two years later, after the release of the smash-hit albums Piano Man and Street-life Serenade. Billy was named "Best New Male Vocalist" by Cask Box magazine.

51. Billy Joel began taking piano lessons ______.

A. when he joined his first rock band

B. after he was named "Best New Male Vocalist"

C. at fourteen

D. before he was fourteen years old

A.to pay for money

B.to invite her for dinner

C.to buy something for her

D.to have his hair washed

You‘re working at TestKing as a network administrator when your MCSE assistant calls you for help. He has attempted to configure Router TK1 and incorrectly configured the router interface with a subnet broadcast address. You have to correct this by first removing the incorrect IP address and then re-entering the first usable IP address of the same subnet.How will you do this?（）

A.

B.

C.

D.

E.

A.first class

B.firstly-class

C.firstly class

D.first-class

A、avoiid

B、reject

C、refuse

D、neglect

A group of 30 employees was working in a software company. This was a young and energetic team with keen enthusiasm and desire to learn and grow.

One day the team was called to play a game in a hall. As they entered the hail, they found the hall decorated beautifully with colourful decorative papers and balloons. It was more like a kid’s play area than a corporate meeting hall. Everyone was surprised and gazed at each other. Also, there was a huge box of balloons placed at the centre of the hall.

The team leader asked everyone to pick a balloon from the box an blow it. Then he asked them to write their names on their balloon carefully so that the balloons didn’t blow up.

Those who failed were ruled out of the game. Altogether 25 employees were qualified for the next level. All the balloons were collected and then put into a room.

The team leader asked the 25 employees to go to the room and pick the balloon with their own name on it. All 25 employees reached the room. While they were in a rush to find the respective balloons, they tried not to burst the balloons. It was almost 15 minutes and no one was able to find the balloon carrying his own name.

The team was told that the second level of the game was over.

Now it was the third and final level. The employees were asked to pick any balloon in the room and give it to the person named on the balloon. Within a couple of minutes ail balloons reacted the hands of the respective employee.

The team leader announced: This is called real solutions to the problems.

21. When the employees were called to play a game, they ____.

A.knew what game they were going to play

B.laughed at the idea of adults playing a game

C.had no idea what they were asked to do

D.looked forward to playing a kid’s game

At the first level of the game, each employee was asked to ____.A.blow a balloon and write his name on it

B.put his name on a balloon and blow it

C.pick up a balloon with his name on it

D.write his name on a floating balloon

What does the software company aim to do?A.Encourage its employees to learn from each other

B.Train its employees to face all kinds of challenges

C.Select the employees most suitable for their jobs

D.Teach its employees the importance of teamwork

How many employees failed the second level of the game?A.30

B.25

C.15

D.5

The key to success at the third level of the game lies in ____.A.thinking positively

B.helping each other

C.believing in oneself

D.increasing efficiency

请帮忙给出每个问题的正确答案和分析，谢谢！