单选题（题干缺失）

A、 It can hit a limit of capacity at a certain age.

B、 It can get stronger with good brain exercises.

C、 It relies heavily on our ability to maintain focus.

D、 It benefits greatly from our past learning experiences.

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相关试题

单选题（题干缺失）

A、To argue that lies are sometimes necessary.

B、To prove that lies are common in our lives.

C、To show the negative effects of telling lies.

D、To explain the reasons why people tell lies.

单选题（题干缺失）

A、Having a balanced diet and staying socially engaged.

B、Staying mentally active and limiting protein consumption.

C、Exercising regularly and staying away from large social gatherings.

D、Avoiding processed foods and keeping existing diseases under control.

单选题（题干缺失）

A、To get other people into trouble.

B、To avoid the truth about a situation.

C、To prevent themselves from trouble.

D、To make others believe what is untrue.

单选题（题干缺失）

A、They want to protect others feelings.

B、They want to show their moral virtues.

C、They want to avoid conflict with others.

D、They want to achieve some personal gain.

单选题（题干缺失）

A、Swimming or walking at least three days a week.

B、Avoiding most types of strength-building activities.

C、Doing moderate exercise for at least 2.5 hours a week.

D、Limiting physical exercise to less than 150 minutes a day.

单选题（题干缺失）

A、Various aspects of the environment shape human behavior.

B、Physical environment is the primary influencer of behavior.

C、Cultural factors play a negligible role in behavior development.

D、Environments promoting positive behaviors are vital for society.

单选题（题干缺失）

A、Honesty is the best policy.

B、People should be more careful when lying.

C、Lying is totally unacceptable in polite society.

D、Liars are aware of the consequences of their lies.

单选题（题干缺失）

A、It improves physical health.

B、It reduces the risk of depression.

C、It supports learning opportunities.

D、It lowers the risk of memory decline.