Before the 1950s, many people were frightened of catching the contagious and deadly disease called polio. Since there is no cure, the__________________was crucial in preventing it. The first polio vaccine was created by Jonas Salk, which____________the outbreak of polio. While deveoling the vaccine, he________________.The vaccine needed ________________ strains of polio to work right. a major development that allowed doctors to________________ solved this problem and helped Salk create a vaccine. He________________ ciruses in his vaccine and tested it on his family and volunteer. Since the cavvine worked, he posted gis results in 1954, and then his cannine was released________________ children from polio. New cases________________after ther release of the vaccine. Another version of the vaccine was made by Albert Sabin which was given orally. This vaccine contained a live from of the virus which was weakened to an almost________________. Sabin's vaccine was________________to distribute to patients and has________________polio in developing countries. There are still 250,000 cases of polio worldwide. The World Health Organization is currently on a mission to distribute more vaccing to ________________of polio.
빈칸에 요 밑에거 넣어주시면 되요^^ 답만써주셔도 채택
a. came across a problem
b.research viruses
c. development of a vaccine
d. instantly dropped
e. helped reduce
f. used dead polio
g. to include all three
h. more effective and cheaper
i. to immunize
j. dormant stage
k. destroy the existence
l. helped prevent
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답변자님,
정보를 공유해 주세요.
Before the 1950s, many people were frightened of catching the contagious and deadly disease called polio. Since there is no cure, the________c__________was crucial in preventing it. The first polio vaccine was created by Jonas Salk, which______l______the outbreak of polio. While deveoling the vaccine, he_______a_________.The vaccine needed ________g________ strains of polio to work right. a major development that allowed doctors to_________b_______ solved this problem and helped Salk create a vaccine. He______f__________ ciruses in his vaccine and tested it on his family and volunteer. Since the cavvine worked, he posted gis results in 1954, and then his cannine was released__________i______ children from polio. New cases_______d_________after ther release of the vaccine. Another version of the vaccine was made by Albert Sabin which was given orally. This vaccine contained a live from of the virus which was weakened to an almost_______j_________. Sabin's vaccine was_____h___________to distribute to patients and has________e________polio in developing countries. There are still 250,000 cases of polio worldwide. The World Health Organization is currently on a mission to distribute more vaccing to ________k________of polio.
빈칸에 요 밑에거 넣어주시면 되요^^ 답만써주셔도 채택
a. came across a problem
b.research viruses
c. development of a vaccine
d. instantly dropped
e. helped reduce
f. used dead polio
g. to include all three
h. more effective and cheaper
i. to immunize
j. dormant stage
k. destroy the existence
l. helped prevent
최대한 문장내용에 맞게 풀어봤습니다...확인해 보세요...!!!^^
2010.01.30.
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채택
질문자가 채택한 답변입니다.
UP이 많은 답변일수록 사용자들에게 더 많이 노출됩니다.
빨간 글씨 참조하세요.
Before the 1950s, many people were frightened of catching the contagious and deadly disease called polio. Since there is no cure, the (c. development of a vaccine) was crucial in preventing it. The first polio vaccine was created by Jonas Salk, which (l. helped prevent) the outbreak of polio. While deveoling the vaccine, he (a. came across a problem). The vaccine needed (g. to include all three) strains of polio to work right. a major development that allowed doctors to (b. research viruses) solved this problem and helped Salk create a vaccine. He (f. used dead polio) viruses in his vaccine and tested it on his family and volunteer. Since the vaccine worked, he posted gis results in 1954, and then his vaccine was released (i. to immunize) children from polio. New cases (d. instantly dropped) after ther release of the vaccine. Another version of the vaccine was made by Albert Sabin which was given orally. This vaccine contained a live form of the virus which was weakened to an almost (j. dormant stage). Sabin's vaccine was (h. more effective and cheaper) to distribute to patients and has (e. helped reduce) polio in developing countries. There are still 250,000 cases of polio worldwide. The World Health Organization is currently on a mission to distribute more vaccinating to (k. destroy the existence) of polio.
2010.01.30.
UP이 많은 답변일수록 사용자들에게 더 많이 노출됩니다.
