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3. 选A。短文的第1句This is a song millions of Americans will hear this New Year’s Eve.就告诉了我们,这首歌是在New Year’s Eve听的,所以答案选择A。

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2. 选C。最后一句话告诉我们播音员是Buddy Thomas,所以答案是C。

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1. 选D。从最后句子As we end our program with Auld Lang Syne. I would like to wish all of our radio friends a very Happy New Year! This is Buddy Thomas.我们可以知道,这是播音员在结束节目时才会说的话,所以可以推断出这篇短文来自A radio program(一个广播节目)。答案为D。

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5. What’s Auld Lang Syne about?

A. It’s about the history of Scotland.

B. It’s about an old Scottish poet.

C. It’s about the need to remember old friends.

D. It’s about the wishes to the radio friends.

[答案及解析]

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4. When did the words and music of Auld Lang Syne we know today first appear?

A. In 1790.                    B. In 1793.

C. In 1796.                    D. In 1799.

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3. When is Auld Lang Syne mainly played in the USA according to the passage?

A. On New Year’s Eve.          B. On Christmas Eve.

C. On weekends.                D. On holidays.

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2. Who is introducing Auld Lang Syne to us?

A. Robert Bums.                B. The Washington Saxophone Quartet.

C. Buddy Thomas.               D. The passage doesn’t tell us.

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1. Where is this passage from?

A. A newspaper.                B. A magazine.

C. A TV program.               D. A radio program.

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28.如图所示,AB的右侧有方向垂直纸面向里匀强磁场,磁感应强度大小为B,一个带负电的粒子(重力不计)质量为m,电荷量为q,以速率vABθ=30°从A点射入匀强磁场中,求:

(1)出射点B到入射点A的距离LAB

(2)粒子在磁场中运动的时间t

……………………○……………………密………………………封…………………………线………………………○……………………

2010年长沙市一中学业水平模拟测试三

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28.[选修物理1-1模块(偏文)的考生做此题]在B=2T的匀强磁场中放一根与磁场方向垂直、长度为0.8m的通电直导线,导线中的电流为5A,求:

(1)导线受到的磁场力方向是与电流方向平行还是垂直?

(2)磁场力的大小是多少?

下列第28题请选修物理3-1模块(偏理)的考生作答。

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