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【单选题】
在Windows 7中，任务栏的主要作用是（ ）。
A.
显示系统的开始菜单
B.
方便实现窗口之间的切换
C.
显示正在后台工作的窗口
D.
显示当前的活动窗口
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参考答案：
举一反三
【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方式是使用快捷键Alt+Delete(在英文状态下)。
A.
正确
B.
错误
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【简答题】Photography is about taking photographs. In 1826, a Frenchman named Niepce needed pictures for his business. But he was not a good artist. So he invented a very camera. He put it in a window of...
查看完整题目与答案
【单选题】Why was Cunningham named a "living landmark"?
A.
He often rode his bicycle taking street photographs
B.
He was the most powerful person in New York
C.
He used to be the spokesman of New York
D.
He often took pictures of the landmarks in New York
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【简答题】Turn right/left.
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【单选题】白光垂直入射于每厘米有4000条缝的光栅，若白光波长范围是400--760nm。利用这个光栅可以产生级清晰完整的光谱。
A.
1
B.
2
C.
3
D.
0
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【简答题】turn left / right
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【单选题】NEWS REPORT 2 - Q15
A.
He often rode his bicycle taking street photographs.
B.
He was the most powerful person in New York.
C.
He used to be the spokesman of New York.
D.
He often took pictures of the landmarks in New York.
查看完整题目与答案
【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方法是使用快捷键A l+Delete (在英文状态F)。
A.
正确
B.
错误
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【多选题】You mustn’t turn left here. You turn right.
A.
have to
B.
must
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【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方法是使用快捷键Alt+delete(在英文状态下)。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方式是使用快捷键Alt+Delete(在英文状态下)。
A.
正确
B.
错误
查看完整题目与答案
【简答题】Photography is about taking photographs. In 1826, a Frenchman named Niepce needed pictures for his business. But he was not a good artist. So he invented a very camera. He put it in a window of...
查看完整题目与答案
【单选题】Why was Cunningham named a "living landmark"?
A.
He often rode his bicycle taking street photographs
B.
He was the most powerful person in New York
C.
He used to be the spokesman of New York
D.
He often took pictures of the landmarks in New York
查看完整题目与答案
【简答题】Turn right/left.
查看完整题目与答案
【单选题】白光垂直入射于每厘米有4000条缝的光栅，若白光波长范围是400--760nm。利用这个光栅可以产生级清晰完整的光谱。
A.
1
B.
2
C.
3
D.
0
查看完整题目与答案
【简答题】turn left / right
查看完整题目与答案
【单选题】NEWS REPORT 2 - Q15
A.
He often rode his bicycle taking street photographs.
B.
He was the most powerful person in New York.
C.
He used to be the spokesman of New York.
D.
He often took pictures of the landmarks in New York.
查看完整题目与答案
【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方法是使用快捷键A l+Delete (在英文状态F)。
A.
正确
B.
错误
查看完整题目与答案
【多选题】You mustn’t turn left here. You turn right.
A.
have to
B.
must
查看完整题目与答案
【判断题】Photoshop在图像中绘制一个矩形选区,要用前景色进行填充,最快捷的方法是使用快捷键Alt+delete(在英文状态下)。
A.
正确
B.
错误
查看完整题目与答案
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