A、
It doesn't work as expected.
B、
It can do harm to children.
C、
It can find out serious injuries.
D、
It can provide a detailed image of the brain.
【正确答案】
B
【答案解析】
A、
A child aged two should receive a CT scan even if he has no broken bones.
B、
A child aged two should receive a CT scan if he has severe headache.
C、
A child aged eight should receive a CT scan even if he has consciousness.
D、
A child aged eight should receive a CT scan if he has slight headache.
【正确答案】
B
【答案解析】
A、
A new treatment for brain injury in children.
B、
A new study on the use of CT scans in children.
C、
The causes of brain injury.
D、
The importance of CT scans in brain injury.
【正确答案】
B
【答案解析】
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