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【单选题】A close ogy to a study design is the rough sketch made by an artist before he commits his vision to canvas(画布). The broad outlines are drawn, the proper perspective achieved, and the total impact ...
A.
doing research and drawing a picture
B.
research finding and picture’’s perspective
C.
designing a research and a quick drawing
D.
a researcher and a painter
【单选题】将C盘上a1.txt文件直接拖动到D盘,则a1.txt文件
A.
被复制到D盘
B.
被移动到D盘
C.
被复制到D盘,其文件名为a1-副本.txt
D.
被移动到D盘,其文件名为a1-副本.txt
【多选题】电力拖动有如下有点:
A.
电动机效率高，运行经济
B.
电动机具有良好的特性，且种类繁多，能很好的满足不同生产机械的需要
C.
电动机功率大，转矩大
D.
电力拖动易于操作和控制
【单选题】Elephants who paint aren’t new. Paintings by Ruby, an Asian elephant who lived at the Phoenix Zoo in Arizona, sold for up to $ 5,000 in the late 1980s, said Dick George, a consultant with the zoo. "Ru...
A.
who was sold for a price as high as $ 5,000
B.
who was famous for being the first painting elephant
C.
whose paintings sold for as high as $ 5,000
D.
who started painting in the late 1980s
【单选题】Elephants who paint aren't new．Paintings by Ruby, an Asian elephant who lived at the Phoenix Zoo in Arizona, sold for up to $5,000 in the late 1980s, said Dick George, a consultant with the zoo. 'Ruby...
A.
who was sold for a price as high as $5,000
B.
who was famous for being the first painting elephant
C.
whose paintings sold for as high as $5,000
D.
who started painting in the late 1980s
【多选题】canvas画布组件属性包括( )。
A.
bindtouchstart
B.
bindtouchmove
C.
bindtouchend
D.
bindtouchcancel
相关题目：
【单选题】A close ogy to a study design is the rough sketch made by an artist before he commits his vision to canvas(画布). The broad outlines are drawn, the proper perspective achieved, and the total impact ...
A.
doing research and drawing a picture
B.
research finding and picture’’s perspective
C.
designing a research and a quick drawing
D.
a researcher and a painter
【多选题】电梯按拖动方式分为()。
A.
直流电梯
B.
交流电梯
C.
气压电梯
D.
液压电梯
【单选题】电力拖动实现了()
A.
电能与机械能之间的转换
B.
电能与势能之间的转换
C.
电能与位能之间的转换
D.
电能与动能之间的转换
【多选题】详情页制作完成,画布还有多余需要被剪裁掉,取消剪裁操作的方法有( )。
A.
按Esc键
B.
点击属性栏中的“禁止”符号
C.
裁剪提示对话框
D.
按Enter键
【单选题】将C盘上a1.txt文件直接拖动到D盘,则a1.txt文件
A.
被复制到D盘
B.
被移动到D盘
C.
被复制到D盘,其文件名为a1-副本.txt
D.
被移动到D盘,其文件名为a1-副本.txt
【单选题】下面不可以拖动的是
A.
命令行
B.
工具选项板
C.
工具栏
D.
菜单
【多选题】电力拖动有如下有点:
A.
电动机效率高，运行经济
B.
电动机具有良好的特性，且种类繁多，能很好的满足不同生产机械的需要
C.
电动机功率大，转矩大
D.
电力拖动易于操作和控制
【多选题】下列选项中的()是旋转画布命令可实现的正确操作。
A.
顺时针90°
B.
逆时针90°
C.
水平翻转
D.
立体翻转
【单选题】在商业模式画布的9个模块中,处于中心位置的是()
A.
客户关系
B.
收入来源
C.
重要伙伴
D.
价值主张
【单选题】拖动条组件是（）
A.
SeekBar
B.
ProgressBar
C.
RatingBar
D.
ScrollBar
【多选题】电梯的拖动系统有以（）。
A.
双速拖动方式
B.
调压调速拖动方式
C.
调压调频拖动方式
D.
VVVF方式
E.
单速拖动方式
【单选题】Elephants who paint aren’t new. Paintings by Ruby, an Asian elephant who lived at the Phoenix Zoo in Arizona, sold for up to $ 5,000 in the late 1980s, said Dick George, a consultant with the zoo. "Ru...
A.
who was sold for a price as high as $ 5,000
B.
who was famous for being the first painting elephant
C.
whose paintings sold for as high as $ 5,000
D.
who started painting in the late 1980s
【判断题】ProgressBar代表的是拖动条控件?
A.
正确
B.
错误
【单选题】一个ggplot画布图层不包含 ( )
A.
data
B.
aes
C.
mapping
D.
geom
【单选题】Elephants who paint aren't new．Paintings by Ruby, an Asian elephant who lived at the Phoenix Zoo in Arizona, sold for up to $5,000 in the late 1980s, said Dick George, a consultant with the zoo. 'Ruby...
A.
who was sold for a price as high as $5,000
B.
who was famous for being the first painting elephant
C.
whose paintings sold for as high as $5,000
D.
who started painting in the late 1980s
【多选题】canvas画布组件属性包括( )。
A.
bindtouchstart
B.
bindtouchmove
C.
bindtouchend
D.
bindtouchcancel