下列哪种病变一般不表现为单侧肾影缩小()
A．肾梗死
B．肾结核
C．肾血管平滑肌脂肪瘤
D．肾动脉狭窄
E．肾发育不良
参考答案：C
—What do you think of this movie?
—It's well worth ______. I've seen it three times. [ ]
A. saw
B. seeing
C. looking
D. seen
下列不属于胸外心脏按压并发症的是（）
A.肋骨骨折
B.气胸
C.胃内容物反流和误吸
D.心包积血
E.肺气肿
