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【单选题】
幼儿寝室侧窗采光的窗地面积之比不应小于()。A.
1/4
B.
1/5
C.
1/6
D.
1/7
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【简答题】Fill in the blanks with the words or phrases given in the box. A. erous B. ensure C. fireworks D. flammable E. go through F. handheld G. time-consuming H. scanners Shanghai began to check passenge...
【单选题】These devices allow the robot to have dynamic ________ with its environment.
A.
cooperation
B.
interaction
C.
action
D.
operation
【单选题】There are devices between aircraft and rotary-wing vehicles. These are the so-called ( ) , which have the ability to take off without a run-up and land without a run.
A.
convertible airplanes
B.
helicopters
【简答题】These devices allow the robot to
have dynamic ____________ with its environmentA. interact B. interaction C. interactive D. interactivity
【判断题】There are devices between aircraft and rotary-wing vehicles. These are the so-called helicopters, which have the ability to take off without a run-up and land without a run.
A.
正确
B.
错误
【单选题】Photoshop CS5中在当前图层中有一个正方形选区,要想得到另一个与该选区同等大小的正方形选区,正确的操作方法是
A.
将光标放在选区中，然后按住Ctrl+Alt键拖动
B.
在信息控制面板中查看选区的宽度和高度数值，然后按住Shift键再绘制一个同等宽度和高度的选区
C.
选择“编辑-拷贝”、“编辑-粘贴”命令
D.
选择移动工具，然后按住Alt键拖动
【判断题】Visual devices such as diagrams, graphs, tables, formulae, codes, etc. are used for further illustration. These devices have the advantage of presenting facts clearly and economically.
A.
正确
B.
错误
【单选题】These devices allow the robot to have dynamic ____________ with its environment.
A.
interact
B.
interaction
C.
interactive
D.
react
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