The case history of the twins appears&-考呗网题库移动版

单选题
The case history of the twins appears to support the conclusion that__________

A．individuals with identical brains seldom test at the same level
B．an individual's intelligence is determined only by his environment
C．lack of opportunity blocks the growth of intelligence
D．changes of environment produce changes in the structure of the brain

参考答案C

解析:
由最后一句“Given equal opportunities，the twins，having idenfical brains，would have tested at Ighly tlle sanle level”可知答案为C，即缺乏机会能阻碍智力的发展。

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单选题
This passage suggests that an individual's I.Q.

A．can be predicted at birth
B．stays the same throughout his life
C．can be increased by education
D．is determined by his childhood

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单选题 根据下面内容，回答题
Do you love the holidays, but hate the increase in weight that follows? You are not alone.
Holidays are happy days with pleasure and delicious foods．But many people are worried about
the weight that comes with these delicious foods.
With proper planning, it is possible to control your weight．The idea is to enjoy the holidaysbut not to eat too much．You don't have to turn away from the foods that you enjoy．The followingadvice may be of some help to you.
Do not miss meals．Before you leave home for a party, have a small, low-fat meal or fast food.
This may help you to keep you from getting too excited before the delicious foods.
Begin with clear soup and fruits or vegetables．A large glass of water before you eat may help
you feel full．Use a small plate; a large plate may make you eat more than enough.
h.
Better not have high-fat foods．Choose lean meats．Fill your plate with salad and green vegetables.
If you have a sweet tooth, try mints and fruits．They do r~ot have fat like cream and chocolate.Don't let exercise take a break during the holidays．A 20-minute walk after a meal can helpyou burn off excess calories.
Holidays are happy days with pleasure but they may__________

A．bring weight problems
B．bring you much trouble in your life
C．make you worried about your life
D．make you hate delicious foods

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单选题
Enjoy your holidays without putting on weight, and you'd better__________

A．drink much water and have vegetables only
B．not eat much food in high fat
C．not take part in the parties
D．turn away from delicious foods

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