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【单选题】
Guidelines for food labelling are made with good intentions, but they end up leaving consumers baffled by ambiguous marketing rather than giving them the facts. Eating【B1】______has never been especially easy, but【B2】______the rules were straightforward: cut down on fat, get most calories from carbs and eat five portions of fruit and vegetables a day. In recent years, though, those simple rules have become more【B3】______Saturated fat, for example, may not be as【B4】______as we once thought. Avoiding it may drive us to【B5】______eat more sugar. Amid the【B6】______there was always the five-a-day rule to【B7】______back on. But even that is now being sliced, diced and mashed. A long and deliberate process of ' de-bittering' has made fruit and veg tastier, but stripped them【B8】______some of their most valuable【B9】______They are still a healthy option, but may be less so than we have been led to believe. It is easy, but【B10】______, to blame the food industry. Growers and retailers are only【B11】______to consumer demand. But how many consumers have heard of de-bittering? Can you demand something you dont know about? The real【B12】______is a lack of reliable information,【B13】______by well-meaning but counterproductive rules on food labelling. This problem is exposed【B14】______what happens when the industry【B15】______a variety such as Beneforte broccoli, bred to be high in a nutrient with proven anticancer【B16】______But when retailers want to【B17】______this fact, they find their hands are tied.【B18】______giving evidence-based information, they have to use science-lite slogans such as 'Naturally high in the plant nutrients, glucosinolates, with an exquisite sweet flavour. ' That is the worst of all worlds,【B19】______healthfulness with sweetness—the opposite of what is going on in other fruit and veg. Food labelling rules are guided by the belief that consumers are incapable of understanding nuanced【B20】______information. That is patronising and past its sell-by date. 【B1】
A.
healthily
B.
hastily
C.
heartily
D.
heavily
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参考答案:
举一反三
【多选题】汽车的几大部分组成包括了以下哪几个
A.
发动机
B.
底盘
C.
电气及电控系统
D.
车身
【单选题】不属于灾难现场救护三快原则的是
A.
快抢
B.
快救
C.
快送
D.
快治
【多选题】汽车包括哪几个组成部分
A.
发动机
B.
车身
C.
电器及控制
D.
底盘
【简答题】柴油机的增压是指增加___的压力。
【单选题】顺序查找法的平均查找长度为( )。
A.
(n+1)/2
B.
C.
【单选题】增压柴油主机油门不变,转速降低,则增压器对柴油机供气量减少,甚至使压气机的工作点移向喘振线,因此规定了工作限制区,试问该限制区是指()。
A.
持续工作面积限制区和短期工作面积限制区
B.
发动机最大转速和最大扭矩限制区
C.
发动机最低扭矩,防止发动机熄火的区域
D.
船舶加速时的使用范围
【多选题】各类汽车虽然总体结构有所不同,但是其基本组成是相同的,包括以下哪几个部分?
A.
发动机
B.
底盘
C.
车身
D.
电器设备(系统)
【单选题】顺序查找法的平均查找长度为( )。
A.
(n+1)/2
B.
((n+1)*log2(n+1))/n-1
C.
n^2
D.
log2(n+1)
【单选题】采用顺序查找方法查找长度为n的顺序表时,在等概率时成功查找的平均查找长度为( )。
A.
n/2
B.
n
C.
(n-1)/2
D.
(n+1)/2
【多选题】发电厂一般包括以下哪几个部分:
A.
原动机
B.
同步发电机
C.
升压变压器
D.
电力线路
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