The purpose of the experiment conducted by the scientists is to ______.
A: win a gradual victory over death and aging
B: extend a person's life when he has an incurable disease
C: bring youth back to a person when he becomes very old
D: find a way to cure incurable diseases such as AIDS
A: win a gradual victory over death and aging
B: extend a person's life when he has an incurable disease
C: bring youth back to a person when he becomes very old
D: find a way to cure incurable diseases such as AIDS
举一反三
- A patient cannot be assisted to death under the "Death with Dignity Act" if ______. A: he is definitely incurable B: he has a doctor's agreement C: he has less than six months to live D: he is capable of deciding to end his life
- For Alex, when he’s talking to any Chinese person that doesn’t know English, he has to ______.
- When a person has an infectious disease, he is usually ______ from other people. （ ） A: insulated B: divided C: differed D: isolated
- The old man looked back ______ his life when he was in hospital.
- You should call 911 in all of the following situations EXCEPT _____. A: when the person’s life is seriously threatened B: when moving the person requires the skills of a paramedic C: when the person is stuck in heavy traffic D: when the person’s condition is becoming worse and worse