NAVLE（北美执业兽医考题）Day 356

单选题，正确答案是100分，非正确答案为0分，Good Luck！

What is the effect of a high-ratio grid on an x-ray exposure?

高比例栅格对X光片曝光的影响是什么？

Find out the answer by clicking on one of the listed choices. Good luck!

点击列出的选项找出答案，祝大家好运

A - More x-rays pass through to the animal 有更多的射线投照到动物上

B - Less mAs needed 需要的mAs更低

C - Fewer X-rays reach the film 投射到胶片上的射线更少

D - Darker x-rays X光片更暗

E - Loss of film resolution 胶片分辨率丢失

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