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问题 多项选择题

在Photoshop中，下列关于【直方图】控制面板的描述，正确的有（）。

A.使用【直方图】可以直接调整图像明暗对比

B.通过【直方图】可以明确图像颜色像素的明暗分布状况

C.如果【直方图】的峰值出现空隙就是表示图像色阶不连续

D.如果【直方图】的峰值集中在右侧说明此图像是以暗色调为主的图像

答案

参考答案：B, C, D

填空题

“今年十月七日会下雨”是______事件．
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单项选择题

I first went to hear a live rock concert when I was eight years old. My brother and his friends were all fans of a heavy metal group called Black Wednesday. When they discovered that Black Wednesday were going to perform at our local theatre, they all bought (21) for the performance. However, at the last minute, once of the friends couldn’t go, so my brother offered me the ticket. I was really excited!

I remember the buzz (嘈杂声) of excitement inside the theatre as we all found our seats. After a few minutes, the lights went down and everybody became quiet. I could barely make out the stage in the (22) . We waited. Then there was a roar from the crowd, like an explosion, as the first members of the band stepped onto the stage. My brother leaned over and shouted something in my ear, but I couldn’t hear what he was saying. The first song was already starting and the music was as (23) as a jet engine. I could (24) the drum beats and bass notes in my stomach.

I can’t recall any of the songs that the band played. I just (25) that I really enjoyed the show and didn’t want it to (26) . But in the end, after three encores (加演), the show finished. We left the (27) and walked unsteadily out onto the pavement. I felt a little dizzy, as if I had just woken from a long sleep. My ears were still (28) with the beat of the last song.

After the (29) , I became a Black Wednesday fan too for a few years before getting into other kinds of music. Once in a while, though, I listen to one of their songs and (30) I’m back at that first show.

21().

A.flowers 

B.drinks 

C.clothes 

D.tickets
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