California State Law requires that all bicycle riders under age 18 wear prot

游客2024-02-26  20

问题     California State Law requires that all bicycle riders under age 18 wear protective helmets whenever they ride on public streets or trails.Medical research shows that 85% of【B1】______brain injuries can be【B2】______by wearing a bicycle helmet.About 1000 bicycle riders are killed in the U.S.every year,usually in【B3】______with cars,and 75% of them die of head injuries.Many thousands more suffer less severe but still debilitating injuries which are【B4】______than simple road rash and broken bones.Children can suffer permanent personality changes and learning【B5】______from a brain injury.Common long term【B6】______includes concentration difficulties,aggressiveness,headaches and balance problems.【B7】______your great pain if this happens and you have to blame it on your【B8】______to buy a helmet!
    There are many good helmets off the market.You can make your choice based on three criteria:【B9】______.
    A helmet that doesn’t fit,doesn’t sit correctly on your child’s head,not only looks silly but is less than useless.A good reason to purchase the helmet from a bike store is the fact that【B10】______.You shouldn’t expect the sales to help at a discount or department store to correctly perform the service.Some helmets look better than others.【B11】______. [br] 【B4】

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答案 worse

解析 空前的系动词be和空后的than提示此处所填词应为形容词的比较级。前半句的less severe虽然降低了injuries的严重程度,但less…but still…这种结构仍然肯定了问题的严重;than后面的simple一词又降低了后面的road rash and broken bones的严重程度。由此推测,此处要表达的意思应该是对车祸中幸存下来的骑车者来说,还有比road rash and broken bones更严重的伤势,更糟糕的情况。worse为比较级,意为“更糟糕的”。
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