ISO9001标准是对质量管理体系的（）指南。 A.有效性和效率 B.充分性 C.建

George Stephenson was born in 1781 in a   小题1: （贫穷的） family. He had to start work when he was only 小题2:   （八）. When George was fourteen, he became his father’s helper. He spent a lot of time  小题3: （学习）about engines. And on holidays he often made one engine to pieces and studied each piece小题4: （仔细地）. Soon he became a very good worker   小题5: （虽然）he could not read or write. He began to learn English letters when he was seventeen years old. Every day after he did twelve hours of hard work, he walked along way to have 小题6:   （功课） from a young school teacher. On his eighteenth  小题7: （生日）, he wrote his own name for the first time in his life. George  小题8:  （发明） many things in his life. The train was the greatest one among 小题9:（他们）. Today when we take trains from one place to 小题10: （另一个）,we’ll think of this great man —George Stephenson.

下列关于治疗休克的叙述中，错误的是（）

A.失血性休克的治疗是扩容

B.感染性休克时可应用大剂量氢化考的松

C.失血性休克时，止血是不可忽视的主要手段

D.感染性休克时，应首先使用升压药

E.感染性休克应恢复有效循环血量

在买卖合同中，标的物意外灭失的风险，自()时起，由买方承担。

A．合同成立

B．所有权转移

C．标的物交付

感热通量

今年甲型H1N1型流感病毒在全球广泛传播，给人类健康、社会经济带来了巨大的副面影响。我国采取积极应对措施，使病毒得到了有效的控制，从很大程度上减少了损失，在这里，消毒液功不可没。

（1）生产消毒液是将氯气通入NaOH溶液中，发生的离子反应方程式为________________________。

（2）取少量消毒液滴加AgNO₃溶液，现象是出现白色沉淀，说明消毒液中有                       离子。

（3）消毒液稀释后喷洒在空气中，可以生成有漂白性的物质，请写出此过程的离子反应方程式________________________________________；该物质有漂白性是因为它有强氧化性，但是它也很不稳定，请写出它分解的化学方程式___________________。