I do my homework and _____the Net sometimes. A: surfing B: to surf C: surfs D: surf
I do my homework and _____the Net sometimes. A: surfing B: to surf C: surfs D: surf
【判断题】网上冲浪 surf the Internet
【判断题】网上冲浪 surf the Internet
They can surf the Internet in their dorm right now.
They can surf the Internet in their dorm right now.
surf(x,y,5*ones(size(x)));
surf(x,y,5*ones(size(x)));
MATLAB中,绘制三维曲面可以用surf()函数
MATLAB中,绘制三维曲面可以用surf()函数
plot3, mesh, surf均为画空间曲面的命令。
plot3, mesh, surf均为画空间曲面的命令。
Some words change meaning with the invention of the Internet. For example, to “surf” on the internet means ____.
Some words change meaning with the invention of the Internet. For example, to “surf” on the internet means ____.
I usually______ the Internet in my free time. A: un B: surf C: on
I usually______ the Internet in my free time. A: un B: surf C: on
I usually______ the Internet in my free time. A: run B: surf C: on
I usually______ the Internet in my free time. A: run B: surf C: on
Do you often_______ the Internet? A: surf B: surfing C: surfer D: surfs
Do you often_______ the Internet? A: surf B: surfing C: surfer D: surfs