用于组织毛细血管水平的血流灌注情况较好的检查方法是（）
A.MRA
B.DWI
C.PWI
D.BOLD
E.SWI
参考答案：C
The doctor told Jack’s mother that it would not take him long to________from his illness.[ ]
A．suffer
B．separate
C．escape
D．recover
在演示文稿上绘制一个正方形和一个六边形。
