There we were, four friends _______ down the highway, unable to talk to one another. A: zoom B: are zooming C: zoomed D: zooming

鱼眼效果（fisheye）和缩放（zooming）都会扭曲视觉元素。

Most of the injuries were caused by（） A: the meteor sonic boom. B: atmospheric impact of a small asteroid. C: an asteroid zooming close by the Earth. D: flying glass.

During zooming, the view is only enlarged and no new information shows up. This is called ____ A: smooth zoom B: seamless zoom C: semantic zoom D: geometric zoom

What features may be available when video signals take digital form? A: displaying multiple channels B: freezing frames C: zooming in for close-up D: All of the above

Through the contrast between photography and painting, we can see that, A: Essentially, photography was a kind of technique, so it was hardly to be draw or used by artists B: The painter compose the painting by copying down what he saw through zooming in the lens of camera on the scene C: The painting was now faced with supplanted by the camera which surpassed it in its own standard