肝血管瘤介入治疗的并发症是（）
A.肝出血
B.脾区痛
C.碘过敏
D.肠梗阻
E.肠穿孔
参考答案：A
with so much homework to do，David told his sister_____so much noise.
A．to make not
B．not to make
C．not making
D．making not
一个力作用在物体上，物体______移动了一段距离，力学里就说这个力做了功．
