试题与答案

已知随机变量X的概率分布如下表：则P（X=10）=（）。 A．A B．B C．C D

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题型：单项选择题

题目：

已知随机变量X的概率分布如下表：

则P（X=10）=（）。

A．A

B．B

C．C

D．D

答案：

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题型：阅读理解

Have you seen the movie Changjiang 7（CJ7）?The story is about a boy called Dickey. He lives a poor life with his father. His father doesn’t have any money to buy toys for him. One day his father finds him a strange toy from a junkyard （垃圾堆）. Dickey names it Changjiang 7 （CJ7）. It is an alien dog. It can do many things that humans can not do. Dickey takes it to school to help him in many ways.

CJ7 is a popular movie. Xu Jiao，born on August 5，1997 in Ningbo，Zhejiang，plays Dickey. On April 21，the girl won Best New Performer （演员） at the Hong Kong Film Awards for her play in CJ7.Now Xu Jiao becomes a new film star. She is well-known especially among young kids. Many of them want to own such a helpful toy as CJ7.

Xu once said it was difficult to play a boy. “To get an idea of what a boy is like，” she said，“I watched boys and I also studied and played with them a lot.”

小题1:Xu Jiao’s birthday is on____________ .

A．April 5

B．August 5

C．April 21

D．August 21小题2:____________ finds a toy from the junkyard.

A．Dickey

B．Xu Jiao

C．Dickey’s father

D．Xu Jiao’s father小题3:CJ7 is the name of____________ .

A．a toy

B．a cat

C．a place

D．an award小题4:To play Dickey，Xu Jiao did all the following things EXCEPT ____________  boys.

A．beating

B．watching

C．playing with

D．studying with小题5:What can we know about Xu Jiao from the passage?

A．She lives a poor life.

B．She plays a boy in the movie.

C．She was born in Hong Kong.

D．She said it was easy to act in CJ7.
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