【单选题】关于气动砂轮的使用与维护,以下说法正确的是:( )
C.
操作气动工具时,可以不戴防护装置(如护眼镜)
D.
为确保安全,气动砂轮在使用的时候应该配戴手套
【单选题】瘦体形人拍照时,在服装色彩上应当选择( )颜色
【判断题】在对于有关死亡的问题上,临终老人不会出现心理否认期的表现,都会坦然面对死亡的事实。
【单选题】瘦体形人拍照时,在服装色彩上应当选择什么颜色?
【单选题】Faces, like fingerprints, are unique. Did you ever wonder how it is possible for us to recognize people. Even a skilled writer probably could not describe all the features that make one face different...
A.
people can learn to recognize faces
B.
people have different personalities
C.
people have difficulty in describing the features of finger prints
D.
people differ from each other in facial features
【单选题】要将一a标签的href属性设置为"01.html",以下写法不正确的是:
A.
$("a").attr('href','01.html')
B.
$("a").attr({'href':'01.html'})
C.
$("a").attr({href:'01.html'})
D.
$("a").attr({'href','01.html'})
【判断题】夫妻“力动均衡”是指夫妻在力量、动态等各方面保持均衡。