高考考试

【单选题】
　　　Let’s say you’ve decided you want to eat more healthfully. However, you don’t have time to carefully plan menus for meals or read food __41__ at the supermarket. Since you really__42__ yourself to a healthier lifestyle, a little help would come in handy, wouldn’t it This is where a "choice architect" can help__43__some of the burden of doing it all yourself.Choice architects are people who organize the contexts in which customers make decisions. For example, the person who decides the layout of your local supermarket-including which shelf the peanut butter goes on, and how the oranges are piled up—is a choice architect.　　　Governments don’t have to__44__healthier lifestyles through laws for example, smoking bans. Rather, if given an environment created by a choice architect-one that encourages us to choose what is best-we will do the right things. In other words, there will be designs that gently push customers toward making healthier choices, without removing freedom of choice. This idea combines freedom to choose with__45__hints from choice architects, who aim to help people live longer, healthier, and happier lives.　　　TheBritish and Swedish governments have introduced a so-called "traffic light system" to __46__foods as healthy or unhealthy. This means that customers can see at a glance how much fat, sugar, and salt each product contains__47__by looking at the lights on the package.A、green light __48__that the amounts of the three nutrients are healthy; yellow indicates that the customer should be__49__; and red means that the food is high in at least one of the three nutrients and should be eaten in __50__. The customer is given important health information, but is still free to decide what to choose.
网考网参考答案：A
网考网解析：
本题考查形容词用法。根据前面“绿灯表示三种营养的量是健康的”可知“黄灯表示三种营养的量可能有问题”，因此消费者应当留心（alert）。故选A。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>