题目内容

According to Jiehan, Robert Edwards was awarded 2010’s Nobel Prize in Physiology for the development of ______.

A. the gene therapy
B. in vitro fertilization
C. the structure of DNA
D. in vivo fertilization

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From Huanrui, we know that _____ has the highest success rate of test-tube baby, about _____.

A. China; 30%-40%
B. China; 40%-70%
C. the United Kingdom; 30%-80%
D. the United States; 70%-80%

According to Alex, a “test-tube baby” refers to ______.

A. in vitro fertilization
B. in-vitro degradation
C. in-vivo fertilization
D. in-vivo degradation

The baby carrying the DNA of three parents is an experimental specimen, aiming at ______.

A. having more babies
B. having babies with genetic modification
C. eliminating genetic diseases in newborns
D. innovating in the field of life science

Choose the most appropriate answer by completing the sentences below or answering the questions.1. In this part, Ms. Yang and her students talk about the big news about _____.

A. test-tube baby
B. the world’s first baby born from the DNA of 3 parents
C. in vitro fertilization
D. spindle nuclear transfer

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