镇区用地规划布局的镇布局原则有（） A.实事求是原则 B.旧区改造原则 C.因地制宜

用所给动词的正确形式完成短文，并将答案依次填在短文中相应的横线上。

Dear Zhang Lin ,

    How's it going? I    1    ( have ) some problems at school. I find it difficult to work in the evening and I can't concentrate on anything at the moment. I spend most of my time   2   ( listen) to records or watching TV instead of doing my homework. The other students in my class __3   ( be ) much better than me. I have the following problems as well.I can't always take down the important things my teacher   4   (say) , because I write too slowly. She   5   ( tell ) me that I'm falling behind my class mates in my studies. I'm not good at  _6   ( write )and I usually hand in my homework late because I won't do it until the last minute. So I often have to find different excuses _7   ( let ) my teacher know why I haven't done the homework. I'm sure I _8   ( get) through my final exam in January.I'm now so far behind the other students that I don't know how I can   9    ( catch ) up with them.Last week, when my teacher _10   ( help ) me with my homework , she. found so many mistakes , which made me more upset.

    Could you please give me some good suggestions?

                                                                                                                                      Yours ,

                                                                                                                                           Wei Hua

下列不是慢性肺源性心脏病的并发症的是（）

A.肾功能不全

B.消化道出血

C.心律失常

D.休克

E.弥散性血管内凝血

以下哪项说法是错误的()

A．T1值规定为Mz达到其最终平衡状态63%的时间

B．氢质子的T1、T2可反映其周围的化学或磁环境

C．T1值规定为Mz达到其最终平衡状态37%的时间

D．T2是指脉冲停止后，原横向磁化矢量值衰减到37%的时间

E．横向弛豫(T2)也称为自旋一自旋弛豫

2009年11月，温 * * * * 在外地考察时强调，当前我国正处在应对国际金融危机的关键时期，经济总体形势企稳向好，但基础还不牢固，还有许多不确定因素。我们绝不能有丝毫松懈，必须毫不动摇地坚持积极的财政政策和适度宽松的货币政策，继续把保持经济平稳较快发展作为当前经济工作的首要任务，正确处理经济发展与结构调整、科技创新、节能环保、城乡统筹、地区协调及改革开放等方面的关系。

温 * * * * 的上述要求是怎样体现物质与意识辩证关系的？

男性，56岁。高血压病患者。旅游登山中突然左侧肢体发麻、乏力。急送医院，摄头颅CT片如下图。

CT影像中描述病灶呈（）

A.高信号区

B.低信号区

C.低密度区

D.高密度区

E.不等密度区