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【简答题】
在空气劈尖干涉的实验中,当劈尖夹角变小时,干涉条纹的分布如何改变_________(变变密),若劈尖夹角不变,但在劈尖中充以某种液体,则干涉条纹如何改变___________(变变密)。
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反馈参考答案：
举一反三
【单选题】this cake, you'll need 2 eggs, 175 g sugar anci 175 g flour. [ ]
A.
Having made
B.
Make
C.
Making
D.
To make
【判断题】The weighting function tends to capture the overweighting
of outcomes that are certain and the overweighting of the lowest probability.
A.
正确
B.
错误
【单选题】In ancient times the most important exams were spoken, not written. In the schools of ancient Greece and Rome, testing usually consisted of saying poetry aloud or giving speeches. In the European univ...
A.
They took objective.
B.
They specialized in one subject.
C.
They were timed by electrical clocks.
D.
They usually took spoken tests.
【简答题】HTML 使用了一些约定的( ),对网页上的各种信息进行标记,浏览器会自动根据这些标记,在屏幕上显示出相应的内容,而标记符号不会在屏幕上显示出来。
【简答题】全面深化改革的根本目的是什么?
【单选题】With which of the following statements would the author be most likely to agree?
A.
The ancient Babylonians used 12 as a basic division of time because they believed the sun moved around the Earth.
B.
If we revise the way we measure time, we should use a division of 10 rather than 12.
C.
Ways of measuring time have changed in response to human need and technological development.
D.
Universal Time is so named because it can be applicable throughout the universe.
【单选题】1) 当使用 position属性可设置元素的定位机制。要使元素以它的父元素为参照,进行绝对定位,应为position属性设置为() 。(选择一项)
A.
static
B.
absolute
C.
relative
D.
fixed
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