题库
共 3,530 道题 · 小初高全学科全版本
数学
初中 · 九年级
人教版
解答题
★★★☆☆
(《九章算术》卷七「盈不足」原题体例)今有共买物,人出 12,盈 7;人出 10,不足 7。问人数、物价各几何?
七年级上册 · 经典算题·盈不足 · 盈亏问题与一元一次方程
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数学
初中 · 九年级
人教版
解答题
★★★☆☆
(《九章算术》卷七「盈不足」原题体例)今有共买物,人出 8,盈 3;人出 5,不足 3。问人数、物价各几何?
七年级上册 · 经典算题·盈不足 · 盈亏问题与一元一次方程
查看解析
数学
初中 · 九年级
人教版
解答题
★★★☆☆
(《九章算术》卷七「盈不足」原题体例)今有共买物,人出 6,盈 4;人出 5,不足 4。问人数、物价各几何?
七年级上册 · 经典算题·盈不足 · 盈亏问题与一元一次方程
查看解析
数学
初中 · 九年级
人教版
解答题
★★★☆☆
(《九章算术》卷七「盈不足」原题体例)今有共买物,人出 8,盈 7;人出 6,不足 3。问人数、物价各几何?
七年级上册 · 经典算题·盈不足 · 盈亏问题与一元一次方程
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英语
初中 · 九年级
人教版
填空题
★★★☆☆
用括号内所给单词的适当形式填空。(happy)
The boy looked ______ because he lost his dog.
The boy looked ______ because he lost his dog.
7年级上册 · 词汇运用 · 单词的适当形式填空
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英语
初中 · 九年级
人教版
填空题
★★★☆☆
用括号内所给单词的适当形式填空。(invent)
Edison was a great ______ in history.
Edison was a great ______ in history.
7年级上册 · 词汇运用 · 单词的适当形式填空
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英语
初中 · 九年级
人教版
填空题
★★★☆☆
用括号内所给单词的适当形式填空。(sun)
It is a ______ day. Let us go for a walk.
It is a ______ day. Let us go for a walk.
8年级下册 · 词汇运用 · 单词的适当形式填空
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英语
初中 · 九年级
人教版
填空题
★★★☆☆
用括号内所给单词的适当形式填空。(build)
That tall ______ was finished last month.
That tall ______ was finished last month.
8年级下册 · 词汇运用 · 单词的适当形式填空
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英语
初中 · 九年级
人教版
填空题
★★★☆☆
用括号内所给单词的适当形式填空。(quick)
Please walk ______ , or we will be late.
Please walk ______ , or we will be late.
7年级上册 · 词汇运用 · 单词的适当形式填空
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Read the passage and answer the question.
The Four Great Inventions
Ancient China gave the world four great inventions: papermaking, printing, gunpowder and t…
The Four Great Inventions
Ancient China gave the world four great inventions: papermaking, printing, gunpowder and t…
A. It made writing easier to learn.
B. It helped soldiers win wars.
C. It allowed people to travel further.
D. It made books cheaper and more widely av
9年级下册 · 阅读理解 · 细节理解与信息提取
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Read the passage and answer the question.
The Silk Road
The Silk Road was an ancient trade route connecting China with Central Asia, India and Europe. It was …
The Silk Road
The Silk Road was an ancient trade route connecting China with Central Asia, India and Europe. It was …
A. Because silk was first made there.
B. Because it was made of silk.
C. Because it was as soft as silk.
D. Because Chinese merchants carried silk w
9年级上册 · 阅读理解 · 细节理解与信息提取
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Read the passage and answer the question.
The Power of Teamwork
A group of scientists studied why some teams succeed while others fail. They found that the mo…
The Power of Teamwork
A group of scientists studied why some teams succeed while others fail. They found that the mo…
A. Good communication and mutual respect am
B. Working longer hours than others.
C. Having the smartest members.
D. Having the most experienced leader.
9年级下册 · 阅读理解 · 细节理解与信息提取
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Cloze test. Read the passage and choose the best answer for blank 4.
Helping at Home
Many students think study is the only thing they need to do. __1__, doing…
Helping at Home
Many students think study is the only thing they need to do. __1__, doing…
A. sad
B. sorry
C. shy
D. proud
7年级下册 · 完形填空 · 语境理解与词汇辨析
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Cloze test. Read the passage and choose the best answer for blank 4.
A School Trip
Last month, our class went on a trip to a science museum. We __1__ the scho…
A School Trip
Last month, our class went on a trip to a science museum. We __1__ the scho…
A. tiring
B. wonderful
C. boring
D. difficult
8年级下册 · 完形填空 · 语境理解与词汇辨析
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英语
初中 · 九年级
人教版
选择题
★★★☆☆
Cloze test. Read the passage and choose the best answer for blank 1.
A School Trip
Last month, our class went on a trip to a science museum. We __1__ the scho…
A School Trip
Last month, our class went on a trip to a science museum. We __1__ the scho…
A. took
B. rode
C. carried
D. drove
8年级上册 · 完形填空 · 语境理解与词汇辨析
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