【单选题】如何让导入的视频拖入时间帧后,播放就从视频首开始播放?
【单选题】“I _________ his telephone number.” “I have his number, but I _________ to bring my phone book.”
【单选题】— Haven't I told you that the computer needs _____? — Sorry, I forgot _____ it fixed. I'll send it for repair right away. [ ]
A.
to be repaired; having
【多选题】以下关于“物质”的论点,正确的有( )。
E.
“物质”概念是对一切可感事物的共同本质的科学抽象
【单选题】—Tony, I really appreciate your wonderful performance in the concert. —_________.
A.
I've practiced for ages
【判断题】当计算机的IP地址发生改变时,其硬件地址也会随之发生改变。
【单选题】I became conscious of the ______between play and sport when I helped organize a sandlot football team at the age of 12.