【多选题】Which of the following are among the five species of grains domesticated in China?
【判断题】The
vacancy offered in this ad is Foreign Trade Assistant.
【单选题】The Old Testament consists of 39 books, the oldest and most important of which are the first five books, called .
【判断题】The Old Testament consists of 30 books, the oldest and most important of which are the first five books, called Pentateuch.
【判断题】因为要增强社会融入能力,所以学校的课程不是很重要
【单选题】JK触发电路中,当J=0、K=1、Q=0时,触发器的状态()。
【简答题】案例代码如下 用户名: 密码: 请用jquery选择器获取username文本框输入值的内容:( )A. $("#username").val(); B. $("input")[0].value; C. $( input[name=username] ).val(); D. $( :input[name=username] ).val();
【单选题】案例代码如下: 大字体 小字体 要选取文本是"大字体"的div对象,下列哪种写法是错误的?
C.
$("div:contains('大字体')");
【简答题】案例代码如下: 大字体 小字体 请选取文本是"大字体"的div对象。A. $("div.big"); B. $("div .big"); C. $("div:contains('大字体')"); D. $("form > div.big");