Heahh care experts have long drawn atten

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问题 Heahh care experts have long drawn attention to the problems of eating too much sah．There isstrong evidence that a diet high in salt can lead to raised blood pressure．Since high blood pressure is amajor factor in heart disease．it makes sense to cut down on the salt people eat．?In the past，food contained very little salt，and people added it to their food at the table．Very fewpeople ?add ?salt this ?way ?nowadays．However，the ?salt ?content ?of processed ?foods has ?gone ?updramatically．It’s now estimated that over three．quarters of the salt in the average diet comes fromprocessed foods，eaten without our being aware of it．?Salt is added to food partly to extend shelf-life．but more often it’s dropped in to make up for theflavor lost in the manufacturing process．This is especially true of ready meals and highly processedfoods．but it’s also true of such basic food as biscuits，soups，and even bread．Much mass—producedbread，for instance．contains so much salt．half a gram for every hundred grams of bread--that it’sofficiallv classified bv the UK government as high——salt food．Salt has to be added to the bread becausefast Droduetion cuts down the time for the flavor to develop．Without added salt，the bread would tastelike paper．?In the UK，the government has launched a campaign to cut down on the salt people eat．The UK Food Standards Agency argues that nearly half of the UK’s population eat too much salt—9．5 9 a day onaverage．Its aim is to bring down the average t0 69 a day．The idea is to cut the salt content in 85 keyfood categories such as bread．meat．and cakes．??What is the passage mainly about?A.Salt and food flavor.B.Salt and people' s lifestyle.C.Salt and food processing.D.Salt and people' s health.

选项 A.Salt and food flavor.
B.Salt and people' s lifestyle.
C.Salt and food processing.
D.Salt and people' s health.

答案 D

解析文章第一段提到摄入过多的盐可能会导致高血压、心脏病。第二段提到现在人们盐的摄入量比过去多。第三段提到在食品中添加盐，部分是为了延长保质期，但更多时候是为了弥补在制造过程中失去的味道。第四段提到英国政府发起了一项减少人们盐的摄入量的运动。由此可知，文章主要讨论了盐的摄入量与人们的健康相关。故选D。

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Heahh care experts have long drawn atten

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