精英家教网 > 初中英语 > 题目详情

I didn't know Jack's address ________ he wrote to me.

A.because B.when C.until

练习册系列答案
相关习题

科目:初中英语 来源:吉林省吉林市永吉县2018-2019学年八年级下学期期末英语试卷 题型:根据句意填空

We know China is an eastern country and France is a _______ country.

查看答案和解析>>

科目:初中英语 来源:2020年吉林省长春市中考二模英语试卷 题型:单选题

In the past few years, many schools________the ways of doing morning exercises.

A.changed B.change C.will change D.have changed

查看答案和解析>>

科目:初中英语 来源:黑龙江省佳木斯市2019-2020学年九年级下学期期中英语试卷 题型:阅读判断

Teeth are very important for our health. They will be our lifelong friends. So we should learn to protect them at a very young age. Here are some tips:

First, we should eat right.

*Don't eat too much candy or drink too much cola, or our teeth will go bad easily.

*Have more cheese, milk and yogurt to make teeth strong.

*Eat more vegetables and fruits to help teeth clean.

Second, we should keep these numbers in mind.

*2/Day Brush your teeth at least twice a day: in the morning and before bedtime.

*2-3 Minutes Brush for at least two to three minutes every time.

*3 Months Get a new toothbrush every three months.

*6 Months Go to the dentist every six months for a check-up.

1.We're too young, so we needn't start protecting our teeth.

2.Cheese, milk and yogurt can keep our teeth strong.

3.We shouldn't brush our teeth before bedtime.

4.We can brush our teeth for only one minute each time.

5.At least four toothbrushes should be used in a year.

查看答案和解析>>

科目:初中英语 来源:黑龙江省佳木斯市2019-2020学年九年级下学期期中英语试卷 题型:单选题

I can only have ________ food because I'm ________ late.

A.a bit; a little B.little; a bit C.a bit of; a little bit

查看答案和解析>>

科目:初中英语 来源:黑龙江省佳木斯市2019-2020学年九年级下学期期中英语试卷 题型:单选题

Working hard makes ________ possible for us to pass the final examination.

A.this B.that C.it

查看答案和解析>>

科目:初中英语 来源:湖南省2019-2020学年七年级上学期第一次月考英语试卷 题型:完成句子

我们的学校很漂亮!你们的呢?

________school is very beautiful. What about ________?

查看答案和解析>>

科目:初中英语 来源:湖南省2019-2020学年七年级上学期第一次月考英语试卷 题型:单选题

下列单复数对应不正确的一组是_______

A.sheep—sheep B.leaf—leafs C.photo—photos

查看答案和解析>>

科目:初中英语 来源:湖南省长沙市2019-2020学年八年级上学期期末英语试卷 题型:阅读单选

Most people will think about erasers only when they need to change something on their paper. In fact, erasers have a long history.

The history of the eraser began in the 1700s. There were lots of rubber trees (橡胶树) in South America. People got rubber from the trees and made many things with it. A man from France visiting South America saw this material (材料). He thought it was special and useful. So he sent some to his friends in Europe to study. Some went to a man in England. His name was Edward Nairne.

One day, Edward was writing on his table and needed an eraser. But he didn't use a piece of bread, a popular eraser at that time. Instead, he used a piece of rubber that was on his table. To his surprise, it worked better than bread. That was when Edward had an idea. Soon, he started to make rubber erasers and sell them.

How does the eraser work? When you write on paper, small pieces of graphite stick (粘贴) to paper. Graphite is the black material inside pencils. When you move an eraser on paper, it becomes warm. When it's warm, graphite sticks to it and words come off the paper.

1.What can we know about the eraser we use now?

A.A French man brought it to other countries.

B.It has a history of about three hundred years.

C.People in South America first started to use it.

2.The underlined word "it" in paragraph 2 refers to ______.

A.the eraser B.the tree C.rubber

3.What was Edward's idea?

A.To make rubber erasers and sell them.

B.To learn how to plant rubber trees.

C.To write articles on his table.

4.What is Paragraph 4 mainly about?

A.How the eraser works.

B.How to get rubber.

C.How to use an eraser.

5.Which can be the best title for the passage?

A.Erasers Around the World

B.Erasers in Different Times

C.The History of the Eraser

查看答案和解析>>

同步练习册答案