【单选题】关于CSS,以下哪个说法是错误的?
A.
CSS层叠式样表,是一种网页制作技术,是网页设计必不可少的工具/技术之一
C.
CSS设置中,通常定义了一个类以后,必须要引用这个类,就是说,只要定义了CSS选择器,都一定要显式地引用它,不引用就没有效果。
D.
随着CSS的发展,有不少网页动态效果可以用CSS3的过渡(transition)、动画(animation)等来实现
【简答题】MRP值与MR值,MFC值与MC值是分别相等的。( )
【判断题】国家出台的优惠政策中,不允许在校学生休学创业。
【简答题】完形填空。 Reason and Fortune Once Reason met Fortune on a bridge. 'Let me 1 .', said Fortune. Reason said, 'Why? You are not better than me.' 'Can you see that boy who is 2 in the field? Get inside him an...
【单选题】According to the passage, 'attachment parenting'______.
A.
includes frequent physical contact with children
B.
means mutual responses to children' happiness
C.
can lead to the lack of sense of security
D.
is not popular among urban parents
【单选题】The reason _____ which he wants to reason _____ then is still unknown
【简答题】正数的绝对值是______,负数的绝对值是它的______,0的绝对值是______.
【单选题】marke t contac t hun t regre t