The doctor said jokingly that his own infection of the virus _______ the discovery of a vaccine (疫苗)of the disease.
A．stood forB．called forC．paid forD．contributed to
D
短語辨析。A.代表  B. 呼吁  C. 為……付出代價  D.導(dǎo)致。句意：醫(yī)生開玩笑的說，他自己被病毒的感染導(dǎo)致發(fā)現(xiàn)了這種病毒的疫苗。故選D。
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


---Many species are now in danger of dying out.
----True.Measures should be______to protect them right now.
A．takenB．madeC．a(chǎn)ctedD．carried

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Before long he ______develop the shortcoming of being shallow and having prejudice, even against his old companions.
A．formsB．increasesC．developsD．changes

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Water may __________, while time never stops.
A．keep upB．make upC．turn upD．dry up

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


He is kept in the dark and is not _______ that the company is losing money.
A．knownB．known aboutC．a(chǎn)wareD．a(chǎn)ware of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Hundreds of thousands of soccer fans are likely to get their first taste of live 3D viewing during this year's World Cup, the vast majority of them in cinemas   at home, according to football body FIFA.
A. more than                B. rather than                C. other than                        D. less than

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


There were so many people shopping in the mall that we _______ soon after we entered it.
A．got lostB．got involvedC．got separatedD．got concerned

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


The girl’s final success _____________ the effort she had made and the courage she always had.
A  contributed to          B  turned into       C resulted from             D resulted in

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Global warming causes the ocean ________, which in turn speeds ice melting.
A. to warm          B. warming         warmed                 D. warm

查看答案和解析>>

同步練習(xí)冊答案