(2013·福建畢業(yè)班質(zhì)量檢查)—What does PM 2.5 mean?
—It's a professional ________ indicating the condition of air pollution.
A．termB．itemC．numberD．mark
A
A　句意：“PM 2.5是什么意思？”“它是一個(gè)表明空氣污染狀況的專業(yè)術(shù)語(yǔ)�！眛erm在此表示“術(shù)語(yǔ)”。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來源：不詳 題型：單選題

In fact, the renovation is just one move in a huge project to improve Chinese teachers’ housing ______ in recent years.
A．situationsB．equipmentC．circumstancesD．conditions

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

(2013 ·哈爾濱高三模擬)—Can you describe a distinctive characteristic of this animal?
—Its neck can be extended ________ of its body.
A．more than twice the length
B．twice more than the length
C．more than the length twice
D．more twice than the length

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

(2013·皖南八校三次聯(lián)考)Our English teacher often tells us that the meaning of a new word may be ________ according to the given context.
A．picked outB．ruled out
C．brought outD．taken out

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

(2013·衡水中學(xué)二模)Good shoes, clothes and a backpack are the basic ________ you need for your hiking.
A．equipmentB．instruments
C．toolsD．models

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

A well­written composition ________ good choice of words and clear organization.
A．calls onB．calls for
C．calls upD．calls off

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

(2013·江蘇高考)—The town is so beautiful! I just love it.
—Me too.The character of the town is well ________.
A．qualifiedB．preserved
C．decoratedD．simplified

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：單選題

The managing director took the ________ for the accident, although it wasn't really his fault.
A．chargeB．a(chǎn)ccountC．blameD．cause

查看答案和解析>>

科目：高中英語(yǔ) 來源：不詳 題型：完形填空

根據(jù)短文內(nèi)容，從短文后的選項(xiàng)中選出能填入空白處的最佳選項(xiàng)。選項(xiàng)中有兩項(xiàng)為多余選項(xiàng)。
People around the world used their computers to buy goods, communicate with others, listen to music, see pictures and learn about different places and ideas. In 2006, more people around the world used new ways to communicate and connect with each other through the Internet.
  小題1:   Blog is a short way of saying Web log. Through these personal websites, people can share their experiences, ideas and opinions with anyone on the Internet.
People of all ages have their own blogs. For young people, they are a way to show their writings and other forms of self-expression.
 小題2:  These sites include “MySpace”, used mainly by teenagers and young adults. MySpace is an online community that lets people share message and pictures with an increasing number of friends.   小題3:   
YouTube is another Internet site that became more popular this year. This website lets anyone create, share and watch short videos. People can watch almost anything on YouTube：news, sports and entertainment events.   小題4:   These include videos of people singing or dancing, or animals doing funny things. Three young men created YouTube almost two years ago as a personal’video sharing service. They recently sold it to Google for more than one half billon dollars.   
Games and entertainment also became a larger part of the Internet this year. One Internet social site is called Second Life.   小題5:   They get married, build homes, operate businesses, buy and sell goods, work, play and attend school.
A．The blog is one form of communication that enjoys growing popularity.
B．People of all ages use computers to express themselves.
C．It is an online world in which computer users create a new self and live a different life.
D．Many Websites offer free services to create personal Web pages and fill them with writing site on the web.
E. There are music videos, and videos made by people in their own homes.
F. More and more people are buying computers because of the lower price.
G. It is the most popular social networking site on the web.

查看答案和解析>>

同步練習(xí)冊(cè)答案