内容正文:
九年级检测卷
九年级检测卷
一、阅读理解
)2.What is the correct order of the experiment
阅读下面四篇语言材料,然后按文后要求做题」
according to the form☒
A
a.Use a light bulb to heat the paper.
How to write a secret message
b.Put a cotton swab into the mixture.
Do you want to write a message that can only be
e.Mix lemon juice and water.
read by a person?It is a secret message for that
d.Write some words on a piece of white
person only.The other people can't see the message
paper with the wet cotton swab.
e.Dry the paper.
on the paper.Only that person knows how to make the
A.a-d-c-b-e
message appear.Here's an experiment(实验)on how
B.c-b-a-e-d
C.c-b-d-e-a
D.a-e-b-c-d
to write such a message.
(
)3.When can you see the secret message
You'll need
according to the form?
half a lemon *a cup
A.After you dry the paper.
帝four spoons of water*a cotton swab(棉签)
B.After you heat the paper.
white paper
*a light bulb(电灯泡)》
C.When you hold the paper up.
What to do
D.When you shake the paper.
辱
)4.What does the text mainly talk about?
A.It tells us how we can make good use of
☑口&
fruit juice.
1.Squeeze(some lemon juice into water.Mix
B.It explains why water is very important in
the water and juice.
our daily life.
2.Put the cotton swab into the mixture(混合物)
C.It tells how we can make a mixture of
water and lemon juice.
and make it wet.Use the wet cotton swab to write
D.It shows how we can use lemon juice and
some words on the paper.
water to write a secret message.
3.Let the paper dry.Show it to someone and ask if
(
)5.Where is the text probably taken from?
he or she can see the words on the paper.
A.A storybook.
4.Hold the paper close to a light bulb to heat it.
B.A cookbook.
Ask him or her again.
C.A science magazine.
Let me explain it!
D.A travel guidebook.
Lemon juice has chemicals that have carbon
B
()The chemicals break down easily when they
Araba Maze noticed neighborhood kids gather
are heated.And the carbon makes them turn into a
around her as she read children's books to her niece
dark color.
(径女).When she finish