读我国部分环境问题分布示意图，回答下列问题。 （1）甲区域重点开发的能源资源是_

患者男，71岁，小学文化，因“左侧肢体无力8个月，记忆力减退、反应迟钝4个月”来诊。8个月前突发左侧肢体无力到院就诊，颅脑CT/MRI

防止该患者认知障碍发展的首选治疗方法是（提示右侧内囊、丘脑、基底核等缺血性病变，经改善脑循环等治疗，症状改善。后家属逐渐发现其记忆力减退、反应迟钝，迄今约4个月，其他症状稳定，来门诊就诊。既往史：高血压，现血压控制平稳）（）

A.脑复康类药物

B.神经营养药物

C.胆碱酯酶抑制药

D.改善脑循环，预防控制脑血管病危险因素

E.维生素E等药物

口语交际

根据实际情况或想象,回答下列问题.将答案写在题号下相应的横线上。

1. What is your favourite TV programme?                              

2. When do you watch it?                            

3. Do you spend much time on TV?  

4. How long do you usually spend on the programme?          

5. What do you think of the programme? 

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试述电流互感器的工作原理，并阐明其二次侧在运行中为什么不能开路？

请选出有语病的一项（）。

A．经过几年的努力，我已经得到一批教育专家的支持。 

B．随着你的心态日渐积极，你会慢慢获得一种美满人生的感觉。 

C．我曾做过模特儿，何况我一直追求时尚，所以很了解当代青年的服装需求。 

D．任何企业和个人，都不仅仅是一个经济体，而且还是一个社会体。

审核现金支付凭证的要点是什么？