单项选择题

Conventional X-rays mainly show the difference between _________.

A．bone and air
B．liver and pancreas
C．muscle and other body
D．heart and lungs
<上一题 目录 下一题>
热门 试题

单项选择题
What kind of view is made possible by contiguous cross sections of the body
A．Two-dimensional.
B．Three-dimensional.
C．Animated.
D．Intensified.
单项选择题
It can be inferred from the passage that, compared to conventional X-ray techniques, computed to- mography is more _________.
A．compact
B．rapid
C．economical
D．informative
相关试题