皮皮学，免费搜题
登录
搜题
【单选题】
要给拍摄的一段视频配上声音,不可以使用A.
会声会影
B.
Premiere
C.
酷狗音乐
D.
Vedio Studio
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】某电感线圈等效电阻R=1Ω, 电感L=0.5H,接于电流i(t)=5 cos(2t -15°)A的电流源两端,则此电感线圈两端的电压为:
A.
u(t)=10 cos(2t +30°)V
B.
u(t)=10 cos(2t +60°)V
C.
u(t)=5 cos(2t +30°)V
D.
u(t)=5 cos(2t -45°)V
【单选题】When 1 got to school, Amy __________ his homework．A.had inventedB.had finished###
A.
When 1 got to school, Amy __________ his homework． A.had invented
B.
had finished
C.
had developed
D.
had rushed
【简答题】移动电子商务是利用手机、平板电脑等移动终端结合互联、移动通讯技术、 ______________ 、及其他信息处理技术进行的商贸活动。
【单选题】If I had had enough time, I ____my work.
A.
would finish
B.
must have finished
C.
would have finished
D.
had finished
【简答题】人文地理学的发展可以明显地划分为三个时期：（）
相关题目：
参考解析：
知识点：
题目纠错 0
发布
