下列哪些是浏览器支持的锚伪类：（)

A.a:hover

B.a:link

C.a:active

D.a:visited

A.浏览器和web服务器都必须支持SSL/TSL协议

A. Browsers and web servers must support the SSL/TSL protocol

B.浏览器单方支持SSL/TSL协议

B. Browser unilateral support for SSL/TSL protocols

C.web服务器单方支持SSL/TSL协议

C. Web server unilateral support for SSL/TSL protocol

D.浏览器和web服务器都不必支持SSL协议

Neither the D. Browser nor the web server are required to support the SSL protocol

A.伪线双归目前支持两种业务，一种是ETH业务，一种是E1业务

A. The pseudolines are currently supporting two types of operations: ETH and E1

B.ETH/E1业务的伪线双归支持PW1:1，PW1+1

B. ETH/E1 operations with pseudolines supporting PW1:1, PW1+1

C.E1业务的伪线双归仅支持PW1+1，eth业务支持PW1:1，PW1+1

The pseudolines of C.E1 operations support only PW1+1, Eth operations support PW1:1, PW1+1

D.ETH业务的伪线双归仅支持PW1+1，E1业务支持PW1:1，PW1+1

PW1+1, E1 PW1:1, PW1+1

A.navigator.geolocation可以用来判断浏览器是否支持地理定位

A. Navigator.geolocation can be used to determine whether the browser supports geolocation.

B.window.navigator.cookieEnabled判断浏览器是否支持cookie

B.window.navigator.cookieEnabled to determine whether the browser supports cookies

C.Canvas不依赖分辨率

C. Canvas does not rely on resolution

D.window.FileReader判断浏览器是否支持FileReader

D.window.FileReader judges whether FileReader supports FileReader

A.IE浏览器

A. IE Browser

B.百度浏览器

B. 100-degree browser

C.火狐浏览器

C. Fire Fox Browser

D.谷歌浏览器

D. Google Browser

A.谷歌浏览器

A. Google Browser

B.360浏览器

B.360 Browser

C.火狐浏览器Firefox2.0

C. Firefox 2.0

D.Netscape8.0

A.通过类选择器把相同的元素定义成不同的样式。

A. Defines the same elements as different styles through class selections.

B.伪元素选择器并不是针对真正的元素使用的选择器

B. Pseudo-Element Selector is not the one used for real elements

C.first-line和first-letter是伪类选择器

C. First-line and first-letter are pseudo-selections

D.before和after是伪元素选择器

D. Before and after are pseudo-element selections

A.无粘结预应力

A. No viscous pre-response

B.承受静载有粘结预应力

B. Insistence with pre-effects of glue

C.承受动载有粘结预应力

C. Absorption containing pre-reaction of glue

D.抗震结构

D. Earthquake-resistant structures

A.并不是真正意义上的类，它的名称是由系统定义的

A. Not really a class. Its name is defined by the system.

B.通常由标记名、类名或 id 名加“：”构成

Usually consists of a marking name, class name or id with a ":"

C.在 CSS 中，通过链接伪类可以实现不同的链接状态

C. In CSS, different links can be achieved by means of a pseudotype of a link

D.伪类就是以 定义的超链接

D. Hypocrites are defined hyperlinks