The police are thetraffic accident that happened yesterday.
A. looking down upon
B. looking forward to
C. looking into
D. looking after
--________of his parentsliked pop music.-- So they did. It isnoisy.
All
B. None
C. Both
D. Neither
以下不属于CT扫描方法的为：（）
A. 增强扫描
B. 动态扫描
C. 多期扫描
D. 时间飞跃法扫描
E. 灌注扫描
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