__________
A. clouds B. weather C. pictures D. trees
第1题:
A、CommonDialogl.Filter=AllFiles|*.*|Pictures(*.Bmp)|*.Bmp
B、CommonDialogl.Filter="AllFiles"|"*.*"|"Pictures(*.Bmp)"|"*.Bmp"
C、CommonDialogl.Filter="AllFiles|*.*|Pictures(*.Bmp)|*.Bmp"
D、CommonDialogl.Filter={AllFiles|*.*|Pictures(*.Bmp)|*.Bmp|
第2题:
【单选题】假设微信小程序Page对象的data属性对象中有一个叫weather的属性,在视图层采用如下哪个代码进行数据渲染?
A.data.weather
B.data.get(“weather”)
C.{weather}
D.{{weather}}
第3题:
1、当用户点击文件名称为“weather.jpg”的图像时,需要将用户点击图像的坐标发送到后台名为"weather.jsp"的程序模块处理,即将图像定义服务器端图像映射,则下面正确的选项为()。
A.<a href="weather.jpg"> <img src="weather.jsp" ismap /> </a>
B.<a href="weather.jsp"> <img src="weather.jpg" ismap /> </a>
C.<a href="weather.jsp"> <img src="weather.jpg" usemap /> </a>
D.<a href="weather.jpg"> <img src="weather.jsp" usemap /> </a>
第4题:
In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
第5题:
要查看stats包中的数据集trees的前10行数据的命令是
A.trees(1:10)
B.trees(1:10,)
C.trees[1:10]
D.trees[1:10,]
第6题:
要查看stats包中的数据集trees的某一列数据,比如仅查看Girth列的命令是
A.trees$Girth
B.trees[Girth]
C.trees(Girth)
D.trees.Girth