I was very interested in _______ she told me. (2009)
A. all that
B. all which
C. all what
D. that
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She followed the receptionist down a luxurious corridor to a closed door, _________ the women gave a quick knock before opening it. (2017)
A. wherein
B. on which
C. but when
D. then
在jQuery中,关于fadeIn()方法正确的是( )
A. 可以改变元素的高度
B. 可以逐渐改变被选元素的不透明度,从隐藏到可见(褪色效果)
C. 可以改变元素的宽度
D. 与fadeIn( )相对的方法是fadeOn( )
在一个表单中,用600毫秒缓慢的将段落滑上,用( )来实现。
A. $("p").animate({height:’0px’},600)
B. $("p").slideUp(“slow”)
C. $("p").slideUp(“600”)
D. 以上代码都可以实现