問題詳情

四、文意選填：每題1分，共10分 (12選項選10)Some children are not that keen on science. Thus it is important to __36__ their motivation to study this subject. One way primary school teachers __37__ this is through simple scientific experiments that work like magic.One example is the “floating egg trick.” Children can learn it in school and later repeat it to __38__ their family and friends.The principle is to make it look like the two eggs can __39__ orders. Before the trick, the child must __40__ two glasses of water, one with four tablespoons of sugar in it. After the child makes sure the sugar cannot be seen, he asks somebody to write “sink” on one uncooked egg and “float” on the other.Afterwards, the eggs are given back, and the child carefully places the one marked “sink” in the __41__ water and the other in the sugar water. The second one will float because sugar __42__ changes how the water reacts.The __43__ behind the trick is easy. It is a __44__ magic principle—playing with the audience’s attention. In this __45__, people focus on the eggs themselves, so they don’t even think about the glasses of water. Sometimes, they even ask the eggs to be broken afterwards to prove one isn’t cooked.Experiments like this can prove scientific principles and make children more interested in science.
(A) gradual
(B) secret
(C) moisture
(D) increase
(E) situation (AB) prepare(AC) perform (AD) basic (AE) normal (BC) impress (BD) content (BE) obey
36

參考答案

答案：E
難度：非常困難0.125
統計：A(1),B(1),C(1),D(4),E(1)

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