【单选题】汽车空气净化装置中灭菌灯是利用( )来杀菌的。
【单选题】His first attempt failed, __________.
A.
his second attempt did either
B.
so did his second attempt
C.
neither did his second attempt
D.
so his second attempt did
【简答题】()类视频特效可以让图像的形状产生二维或三维变化,也可以使图像进行翻转,还可以将素材不需要的部分进行剪彩操作。
【多选题】下列世界遗产中属于文化与自然双重遗产的有( )。
【简答题】请按照顺序列出东风雪铁龙售后服务九大步骤
【简答题】请按照顺序列出东风雪铁龙售后服务九大步骤
【单选题】为了使多个进程能有效的同时处理输入/输出,最好使用( )结构的缓冲技术。