We can become younger by______.
A. oxidative compounds
B. free radicals
C. antioxidants
D. ultraviolet light
查看答案
Which of the following led to Kemmons' success according to the passage？
A. Self-confidence, had work, higher education and a poor family.
B. Mom's encouragement, clear goals, self-confidence and hard work.
Clear goals, Mom' s encouragement, a poor family and higher education.
D. Mom' s encouragement, a poor family, higher education and opportunities.
What does "it" underlined in the last paragraph refer to？
A. Brain.
B. TV.
C. Harm.
D. Risk.
A．pushingB．takingC．pullingD．bringing
A. pushing
B. taking
C. pulling
D. bringing
Which of the following best describes Kemmons' mother？
A. Modest, helpful and hardworking.
B. Loving, supportive and strong-willed.
Careful, helpful and beautiful.
D. Strict, sensitive and supportive.
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