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【多选题】
一幅图像在 photoshop 中打开后,共进行了20 步操作,现需要将其中的一个局部(图中已制作出该局部的选择区域)恢复到第10 步时的操作结果,可使用下面哪些工具或命令A.
历史记录画笔
B.
橡皮擦工具
C.
"编辑>填充"命令
D.
" 重做>还原"命令
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】我国液压油的牌号是采用 时的 的平均值来表示,单位是 。
【单选题】Based on Figure 3, for a given seismograph, the time elapsed between the arrival of the first p-waves and the arrival of the first s-waves from an earthquake focus 10,500 km away would most likely be:
A.
less than 5 min.
B.
between 5 min and 7 min.
C.
between 8 min and 10 min.
D.
more than 10 min.
【单选题】Based on the figure, a sound of a given frequency will have the highest intensity for which of the following sets of conditions? Sound is passing through； S
A.
water； 100%
B.
water； 010–8%
C.
air； 100%
D.
air； 010–8%
【单选题】In the following options, two captions are given for a figure. But only one of them meets the requirements for the table / figure captions, mentioned in our class. Please pick it out.
A.
Figure 2. This data of average grade points was collected by analyzing scores of graduates from 1995-1999.
B.
Figure 2. Average grade point by major
【简答题】No __________ is given in this shop. (credit sound mark figure)
【单选题】How many orchid seeds are typically pollinated at one time?
A.
No specific figure is given in the passgae.
B.
2,000.
C.
20,000.
D.
200,000.
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