题目内容

Why should a person zone out sometimes?

A. To help comfort himself and reduce tiredness.
B. To make his brain focus on important thinking.
C. To boost his brain power.
D. To engage more sections of the brain and remember things easily.

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From the passage we know if a person does what he doesn’t really enjoy, __________.

A. his brain will perform less efficiently
B. his brain will get more efficient working power
C. his brain power will be increased a little
D. his IQ will go down a lot

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In the writer’s opinion, it is not true that ___________.

A. eating curry and drinking juice can be brainy
B. foods rich in vitamins B6, B12 and E do nothing to increase brain power
C. oolive-oil-rich Mediterranean diet is not helpful to maintain brain power
D. eating some highly-praised foods can increase intelligence

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[音频]Healthy food can help protect us from sunburn. So, eat more leafy (1)___. Spinach can help prevent the sunlight from burning our skin. Have more red and (2)_. They can reduce the damage to our skin from the sun and can (3) wrinkles. Take more nuts; they contain vegetable oils rich in vitamin E and other (4) chemicals that can help moisturize the skin and heal sunburn. Eat (5)__, because cocoa can make the skin 25 (6) less sensitive to the sun. Drink (7) before you go into the sun. Green tea’s natural components can reduce sunburn and DNA damage caused by (8)_ UVB rays.

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国虽大，好战必亡;天下虽安，忘战必危。

A. 对
B. 错

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Why should a person zone out sometimes?

A. To help comfort himself and reduce tiredness. B. To make his brain focus on important thinking. C. To boost his brain power. D. To engage more sections of the brain and remember things easily.

From the passage we know if a person does what he doesn’t really enjoy, __________.

In the writer’s opinion, it is not true that ___________.

国虽大，好战必亡;天下虽安，忘战必危。

A. To help comfort himself and reduce tiredness.
B. To make his brain focus on important thinking.
C. To boost his brain power.
D. To engage more sections of the brain and remember things easily.