左边表格加了哪一个属性后，会变成右边的细边框效果？ A: collapse:collapse; B: border-collapse:collapse; C: border-collapse:separate;

TheoldeconomicsystemintheSouthernStatesbeganto________,whentheConfederatearmywasdefeatedintheU.S.CivilWar.(collapse,destroy)

History in South Africa is now taught differently because A: of the collapse of communism. B: of the collapse of rule by white people. C: teachers are better than before.

若要单元格之间合并，则以下正确的是（ ） A: border-collapse:seprate B: border: seprate C: border-collapse:collapse D: border: collapse

Translate the sentence “It is not a collapse of everything into one thing” into Chinese.

As a result of the recent financial collapse, many people _______ worthless investment.

CSS中清除空隙的的属性为collapse。

Asymmetric information can lead to widespread collapse of financial intermediaries, referred to as a _________

Whichofthefollowingwordsmeanssimilarto“decline”?() A: collapse B: surge C: pickup D: recover

如何设置CSS，使网页中的表格显示为单线边框 A: tr{border-collapse:collapse;} B: table{border-collapse:collapse;} C: table{border：1px;} D: table{border-width：0px;}