C. may not be conquered.
D. may never be conquered.
3. What does in the short run mean?
A. to run in a short time
B. for the near future
C. for the time being
D. after enough time
4. The use of the new technology in genetic screening includes all the following EXCEPT
A. detecting all sorts of flaws in DNA
B. fixing all sorts of flaws in DNA
C. treatments that delay the attack of the disease
D. artificial version of the protein
5. Which of the following is the best title of the passage?
A. genetic engineering
B. genetic screening
C. a new technology
D. Application of genetic engineering
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