职称英语 - 理工类

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材料题请点击右侧查看材料问题查看材料

A. tiny
B. large
C. loud
D. low

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Why is the case of the pollen-sprayed milkweed cited in Paragraph 6？

A. It is cited to show GM foods can kill insects effectively.
B. It is cited to show GM foods contain more protein.
C. It is cited to show GM foods also have a dark side.
D. It is cited to show GM foods may harm crops.

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Which of the following statements concerning banning GM foods is true according to the passage？查看材料

A. Underdeveloped countries have banned GM foods.
Both Europe and the U. S. have banned GM foods.
C. Most European countries have not banned GM foods.
D. The United States has not banned GM foods.

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根据下列材料，请回答题 Hair Care Whether the hair is long or short，it must be regularly brushed and regularly washed．For greasy（油性的）hair，especially if the owner lives in a town。it may be necessary to wash the head every four to five days．Those with a dry hair can usually go a little longer，but this is a matter for the individual to decide． As for style．this must be studied according to what is the latest fashion and also to suit the individual at different times of her life．If a woman is not able to go to hairdresser very often，it is important that she chooses a style. she can easily manage for herself，and this nearly always means that the first cut must be very standard．The same applies to permanent waving（烫发）．I think that this should be carried out three or four times a year，SO that the hair never gets out of hand． One thing would be remembered though，that is，whatever you apply to the head can have some effect upon the skin and therefore anything strong should be used with care．Or you may use milder products． Young people who has spots or skin troubles on their face should take particular care to en． sure that the hair is both clean and does not come into contact with the affected piece of skin．Hair is very difficult to keep completely clean and therefore anyone running their hands through their hair and afterwards touching their face，or letting their hair fall over their faces，might spread infection from one place to another．s Good hair does a lot to the effect of a face，SO if you want to look charming，please start with your hair． According to the text，the most basic thing to do in hair care isC．查看材料

A. to go to hairdressers very often
B. to choose milder products for the hair
C. to wash and brush the hair regularly
D. to keep the hair away from the skin trouble

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