NAVLE（北美执业兽医考题）Day 507

单选题，正确答案是100分，非正确答案为0分，Good Luck！

In addition to patient movement, which one of the following choices may cause a radiograph to come out blurry?

除了动物的移动之外，下列哪项会导致x光片成像模糊？

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 - Static electricity 静电

B - Poor film-screen contact 胶片接触不良

C - Focal film distance too short 焦点-胶片距离过短

D - Kilovoltage too high Kv过高

E - mAs too low mAs过低

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