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- 2021-4-29
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Day 126
1. 视力障碍的人
People with a certain eye disorder are virtually unable to see in moderately bright light, which seems to them unbearably intense, since the cells of their retinas are overwhelmed by moderately bright light. These people do, however, show normal sensitivity to most components of dim light. Their retinal cells are also not excessively sensitive to red components of moderately bright light.
The information above best supports which of the following hypotheses about people with the disorder described, i they have no other serious visual problems?
A.In all moderately dim light in which people without the disorder can read large print, people with the disorder cannot read such print.
B.In an otherwise darkened concert hall, these people will see a dimly iluminated red exit sign more clearly than small dim white lights that mark the aisles.
C.These people typically see more acutely at night and in dim light than do most people who do not have the disorder.
D.Eyeglasses that are transparent to red components of light but filter out other components of light help these people see in moderately bright light.
E.These people perceive colors other than red in the same way as do most people who do not have the disorder.
Eye disorder无法看到普通的亮光— 能看到暗光— 对普通光中的红光敏感
=》能推出啥(要和红光有关的)— 过滤眼镜,能帮助盲人看到 d
2. 大雾和飞机
一个机场总是被大雾笼罩,arrival 的 delay 是 10%,departure 的 delay 是 20%,但是结论是这个机场到底是不是大雾 delay 是一个 myth,选 support
A. 有的时候有 frog,但是飞机照常起飞
B. 超过半数的飞机是往来于某个城市的,这个城市的延误率特别高
C. 着陆好像更 easy了
加强myth?就是能证明不确定性因素?fog不是主要因素
A
因:FOG
果elay
结论:Fog 不一定是 Delay 的原因 加强:1.除 Fog 外还有他因;
2.Fog 存在时依然可以不 Delay
【备选答案】有的时候有 frog,但是飞机照常起飞
3. 养猫还是狗
In United states-today,有1/3 的人家里至少有只猫,有1/3 的家里至少有只狗,但是统计数据表明有 half of united states families have neither dog nor cat, even any other pets. 问解释。
有的家里既养了猫又养了狗呗?
【预测正解】有那么一小撮撮有钱淫又养猫又养狗
题目中说了至少。那么估算一下,应该是起码有 1/6 的人既有猫也有狗。
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