精英家教網 > 初中英語 > 題目詳情

Now ______ is very serious. Some rivers and lakes are ______.

A. pollution；pollute B. polluted；pollution

C. pollution；polluted D. pollute；polluted

練習冊系列答案
相關習題

科目：初中英語 來源：2018年中考英語試卷精選專項練習-被動語態(tài)和時態(tài) 題型：單選題

—Is Tom in the next room?

—Well，it's hard to say. But I heard him ________ loudly when I passed by just now.

A. speak B. to speak C. spoken D. speaking

查看答案和解析>>

科目：初中英語 來源：福建省2019屆九年級上學期第一次月考英語試卷 題型：單選題

— What do you think of speaking loudly in public? — I think it’s very __________.

A. important B. impolite C. impossible

查看答案和解析>>

科目：初中英語 來源：人教版2018年八年級上冊 Unit7 測試英語試卷 題型：單選題

Hank lost his job two months ago. He is now ________ a new job.

A. looking out B. looking after C. looking for D. looking up

查看答案和解析>>

科目：初中英語 來源：人教版2018年八年級上冊 Unit7 測試英語試卷 題型：單選題

Mr.Liu usually ________ to work，but next week he ________ to work.

A. walks；drives B. will walk；will drive

C. walks；will drive D. will walk；drives

查看答案和解析>>

科目：初中英語 來源：人教版2018年八年級上冊 Unit7 測試英語試卷 題型：單選題

—Will Jane appear at the party tonight?

—________.She is already on the way.

A. Yes，she will B. Yes，she is C. No，she isn't D. No，she won't

查看答案和解析>>

科目：初中英語 來源：吉林省2018-2019學年七年級上學期第一次月考英語試卷 題型：材料作文

根據表格中所給的信息，以“Self-introduction”為題寫一篇短文。要求：包括所給的主要信息，語句通順，意思連貫。大約50---60詞。

First name: Eric

Class: One

Last name: Smith

Grade: Seven

Favorite subject: English

Favorite sport: football

Age(年齡)：13

Phone number: 616-4879

Best friend: Alan

School: PEP middle school

Self-introduction

____________________________________________________________________________

查看答案和解析>>

科目：初中英語 來源：吉林省2018-2019學年七年級上學期第一次月考英語試卷 題型：單選題

--- Thanks a lot. --- ______.

A. You’re right B. OK

C. You’re welcome D. Let's go

查看答案和解析>>

科目：初中英語 來源：天津市2019屆九年級上學期第一次月考英語試卷 題型：閱讀單選

Have you noticed your life becoming a little easier? Now, when you go to a certain shopping mall, you can enjoy its free Wi-Fi there. When you want to take a taxi, you can book one with your phone. In fact, all these can be seen as the basic parts of a smart city.

The idea of a smart city was brought up by US company IBM in 2010. Generally, a smart city is a city that uses digital technologies such as the Internet to improve city planning, save money and resources, and make our lifeconvenient. How smart can a city be? Here are great examples that we can learn from.

In 2009, Dubuque became the first smart city in the US. The city used smart water meters to take the place of traditional water meters. They can detect（探測〉water waste and leakage（泄漏）and send data to let the house owner know. The same system is used for other city resources like electricity and natural gas. This way, people know how they use their resources and are glad to help reduce waste.

Santander in Spain also gives us a look at the future. If people point a phone toward a nearby bus stop, the phone immediately shows all bus lines that serve the stop as well as their arrival times. The government organized a research team and provided an App（應用程序〉that collects data on almost everything: light, temperature, and the movements of cars and people. Opening the App near a supermarket provides immediate information on special

1.According to the passage, which of the following is RIGHT?

A. Digital technologies are used in smart cities.

B. An English company first raised the idea of a smart city.

C. A smart city is mainly made up of free Wi-Fi and phones.

D. A smart city is still an idea and hasn’t come into being.

2.The underlined word “convenient” is the closest in meaning to _____.

A. useful B. normal C. suitable D. easy

3.Compared to traditional water meters, smart water meters do better in .

A. cleaning water B. supplying water

C. saving water D. producing water

4.The example of Santander shows the use of smart systems in aspects（方面）EXCEPT _____.

A. business B. health care

C. traffic controlling D. public transportation

5.What’s the main idea of the passage?

A. Digital technologies help improve city planning.

B. Smart cities will make our future life better and smarter.

C. Smart cities are very common in both Dubuque and Santander.

D. Spain and the US take the leading position in building smart cities.

查看答案和解析>>

同步練習冊答案