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Задание ВЗ
Рекомендуемое время выполнения задания — 7 минут.
~ВЗ~
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Прочитайте текст и заполните пропуски 1—6 частями предложений А — G. Одна из ^ частей в списке А — G лишняя. Перенесите ответы в таблицу._
A substance produced by disease-transmitting insects could 1 _. Mosquitoes and
blackflies transmit malaria and river blindness respectively, both of which 2 _.
However, scientists have discovered, in some of these insects, a substance called a peptide which can 3 _
Recently introduced techniques have allowed researchers to study these minute insects in order to
4 _. Professor John Wells said
that his team had discovered that the peptides 5 _
_. He pointed out that if they could
identify the genes responsible for producing the substance, they could introduce into the world genetically altered mosquitoes which 6 _.
In the wake of these exciting developments, it is hoped that science will be able to eradicate some major tropical diseases sooner rather than later.
A. were incapable of spreading the disease.
B. kill the viruses and parasites they carry.
C. provide the key to fighting these same diseases.
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