考题
Previous studies show that parents tend to be aware of sleep problems in older children and adolescents and that pediatric practitioners are ( ) likely to identify sleep problems in these age group.:A、less…lessB、less…moreC、more…lessD、more…more
考题
将一个容器panel1放到容器framel中的方法是( )。A.framel.insert(panel1)B.framel.add(panel1)C.framel.addJPanel(panel1)D.framel.insertJPanel(panel1)
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Does Robert have ______ computer? —Yes,he has ______ .
A、an,someB、a,oneC、a,/D、any,one
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将一个容器panel1放到容器frame1中的方法是A.frame.insert(panel1)”B.frame.add(panel1)C.frame.add Panel(panel1)D.framel.insertJPanel(panel1)
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窗体上放置有一个 TPanel类的控件Panel1,并定义了Panel1的 OnEnter事件,下面说法正确的是:A.当鼠标移动到 Panel1 上面时产生Panel1OnEnter 事件B.其他三项都不对C.当Panel1 获得焦点时产生 Panel1OnEnter 事件D.当鼠标在窗体上移动时产生 Panel1OnEnter 事件
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There Pictures from outer space now show us how much land has changed on earth.These images are taken by Landsat 7,a government satellite.The satellites have been used for 27 years.They reveal the clear-cutting of forests in the northwestern part of the United States.Pictures show the loss of rain forests in South America.
NASA's Darrel Williams speaks about the Landsat 7 Project.He said that an eruption caused trees to burn up in a large forest.Fifteen years later,pinkish images from space show that the trees and plant life are growing again.Williams says that clear-cut areas easily show up in the pictures.He wants Americans to look at how much land is being cleared of forests in our country.
Satellites have provided other information about changes on earth.In the past ten years,more than four miles have shrunk from glaciers in Alaska.Landsat 7 received these computer images of Glacier Bay in Alaska.
Hurricanes Floyd and Irene have damaged the coastline in North Carolina.Runoff from farms and silt have gone into the.ocean according to satellite images.Loss of trees and forests have caused hotter summers in southern cities such as Atlanta,Georgia.
The Landsat 7 images are like pictures in a photo album.Instead of pictures of the family,the album shows changes around the globe in the past 25 years.
A new satellite,Terra,is going to be launched by NASA soon.It will be more advanced than Landsat 7 and will take important global pictures.Ocean temperatures and energy loss will be provided by Terra daily.
Landsat 7 knows that Alaskan glaciers have shrunk because__.A.sightseers have noted the changes
B.computer-animated views have shown the shrinkage
C.one of the glaciers was hit by a ship
D.the temperatures are much colder
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Subsequent events proved the man to be right.A:earlier
B:later
C:previous
D:recent
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The()creates?opportunities?for?more?direct?Integration?of the?physical?world?into?computer-based?systems,resulting?in?efficiently?improvements,economic?benefits,and?reduced human?exertions.A.internet of things
B.cloud computing
C.big datA
D.mobile internet
考题
In?project?net work?diagram,the?number?of?critical?path?is()。A.none
B.only?one
C.only?two
D.one?or?more
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以下关于Panel控件说法错误的是()。A.Panel控件是一个容器控件B.Panel控件是可以理解为网页中的一个子页面C.Panel控件内的内容只能居中对齐D.设置Panel控件的ScrollBars="Vertical",可以将Panel控件的水平滚动条显示出来