The World Health Organization expects a vaccine(疫苗)against H1N1 to be            by September or October this year.
A．a(chǎn)ggressiveB．a(chǎn)vailableC．a(chǎn)bsoluteD．a(chǎn)bnormal
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

—I wonder whom you are waiting for.
—The policeman       the traffic accident.
A．dealt withB．to deal withC．will deal withD．to be dealt with

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


The shy girl felt ______ and uncomfortable when she could not answer her teacher’s
questions.
A．a(chǎn)mazedB．a(chǎn)wkwardC．curiousD．a(chǎn)mused

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Polar explorers have to be extremely _____ to bear the climate and other hardships.
A．toughB．roughC．difficultD．brave

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Though he is busy, he is very _____ and makes a telephone call to his parents from time to time and tries his best to spare some time to visit them.
A．constantB．considerateC．considerableD．conscious.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Scientists are increasingly _____ that the earth is getting hotter because of carbon dioxide and other gases.
A．convincedB．confident C．concernedD．conscious

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


.Wait till you are more ______. It’s better to be sure than sorry.
A．inspiredB．satisfiedC．calmD．certain

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


I really appreciate that your help is of great _________.
A．usefulB．valueC．importantD．worth

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


His _____ expression suggests that the news he read just now must be _____.
A．excited; excitingB．excited; excited
C．exciting; excitingD．exciting; excited

查看答案和解析>>

同步練習(xí)冊答案