选择梯度回波序列主要是为了()
A.提高对比分辨率
B.提高图像信噪比
C.缩短检查时间
D.减低噪音
E.提高空间分辨率
参考答案:C
He is beginning _____ his mistakes.
A.correct
B.to correct
C.correcting
D.corrected