2012届辽宁省丹东市四校协作体高三摸底测试（零诊）英语试卷

1.(经典回放)图4-5-4中A为电磁铁，C为胶木秤盘，A和C（包括支架）的总质量为M，B为铁片，质量为m.整个装置用轻绳悬挂于O点.当电磁铁通电，铁片被吸引上升的过程中，轻绳上的拉力F的大小为（　　）

图4-5-4

查看解析收藏

2.

根据定积分的几何意义，计算 $\int_{0}^{2} \sqrt{4 - x^{2}} d x$ 的结果是（）

查看解析收藏

3.

已知 $a + b + c = 0$ ，则 $a b + b c + c a$ 的值(　　)

查看解析收藏

4.

甲乙两队进行排球比赛，已知每一局比赛中甲队获胜的概率是{#mathml#} $\frac{2}{3}$ {#/mathml#}，没有平局．采用三局两胜制比赛，即先胜两局者获胜且比赛结束，则甲队获胜的概率等于（　　）

查看解析收藏

5.

甲乙两队进行排球比赛，已知每一局比赛中甲队获胜的概率是{#mathml#} $\frac{2}{3}$ {#/mathml#}，没有平局．采用三局两胜制比赛，即先胜两局者获胜且比赛结束，则甲队获胜的概率等于（　　）

查看解析收藏

6.

Has the boy who was made use of _______ realized the mistake?

A．stealing

B．stolen

C．to steal

D．for stealing

查看解析收藏

7.

Some people haven’t realized something as common as _______to the sun for a long time will do harm to their skin and even cause skin cancer.

A．exposing

B．being exposed

C．having exposed

D．exposed

查看解析收藏

8.

Although the huge engine, as tall as 25 meters, is heavy_______, it is powerful and works well.

A．carried

B．to be carried

C．to carry

D．being exposed

查看解析收藏

9.

It is commonly assumed that the growth of GDP and the development of people’s living conditions are not _______cause and effect.

A．nearly

B．possibly

C．purposely

D．necessarily

查看解析收藏

10.

—Jones! Roy has broken the glass.
— Such things happen.

A．Doesn’t matter.	B．How come?
C．What a pity!	D．What has become of him?

查看解析收藏

11.

—Can you lend me 55 dollars until pay day.
—_______Do you think I was born with a sliver spoon in my mouth?

A．By all means	B．It’s out of the question.
C．It’s out of question.	D．Why me?

查看解析收藏

2012届辽宁省丹东市四校协作体高三摸底测试（零诊）英语试卷

1.选择题(共5题)

2.单项选择(共6题)

【1】题量占比

【2】：难度分析