不定项选择用中子（）轰击铝27（），产生钠24（）和X；钠24具有放射性，它衰变

China, _____ many other developing countries, has suffered the misery of war and experienced major changes over the last 100 years.

A．in common with

B．regardless of

C．apart from

D．other than

Which type of warranty is enacted if a service or product does not meet the level of quality specified in the contract ？（）

A．Implied warranty of merchantabilit

B．Implied warranty of specified qualit

C．Express warrant

D．None of the abov

结肠镜检查的适应证、禁忌证有哪些？

处方用药与临床诊断不相符的事例

治疗咳嗽给予抗菌药

A．撒网式用药
B．过度治疗用药
C．非适应证用药
D．盲目联合用药
E．超适应证用药

以下哪种合同让承包商最关心成本估算？（）

A、固定价

B、成本加激励费

C、时间和材料

D、CPPF