【单选题】
The least serious form of brain trauma, characterized by a brief loss of consciousness and period of confusion, is called
A、contusion.
B、concussion.
C、coup.
D、contrecoup.
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根据网考网移动考试中心的统计,该试题:
14%的考友选择了A选项
77%的考友选择了B选项
1%的考友选择了C选项
8%的考友选择了D选项