头皮裂伤，伤口无明显感染，缝合时间可延长至伤后（） A.6～8h B.12h C.2

把下面的多位数与正确读法用线连接起来．

690000009000001

一千九百二十五万八千六百零一一千零九万零三十六

九百万零一六千九百万

1009003619258601．

A．Two detectives investigating the case had tested positive for traces of radiation.

B．The ex-wife and the former mother-in-law of the spy were also poisoned.

C．The Russian businessman who met the former spy in London has fallen ill.

D．There is a high degree of probability that it is polonium that killed the spy.

在装岩过程中，发现电气或机械部件异常该怎办？

IVP的简称是（）

A.腹部平片

B.静脉性尿路造影

C.逆行性肾盂造影

D.膀胱造影

E. * * 造影

简述新产品开发重要性。