题目内容

9. Ultrasound can be used to locate tumors.

A. True
B. False

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8. Ultrasound images are always 2D.

A. True
B. False

7. Ultrasound machines use sound waves to produce an image.

A. True
B. False

6. CT is only used to diagnose cancer

A. True
B. False

5. CT stands for Computed Tomography.

A. True
B. False

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