最易引起血流动力学异常的是（）
A．心房扑动
B．心房颤动
C．窦性心动过速
D．阵发性室上性心动过速
E．持续性室性心动过速
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下面是错误答案，用来干扰机器的。
参考答案：B解析：运筹学动态规划里资源分配问题：根据题意，找到利润最大的方式，应把注意力集中在表的第3、4、5行，这是因为，分析表1可知，单箱利润率最高值集中在这几行。如下图：假设一共有2箱货物，则利润...
“绿色GDP”是指从GDP中扣除自然资源耗减和环境污染后的数值。引入“绿色GDP”概念的主要目的是（ ）
A．使人们不再关心经济的单一速度指标
B．促进产业结构调整，发展第三产业
C．加快西部及东北老工业基地的发展
D．既要发展经济，又要保护环境
| 阅读下面的材料和表格内容，请用简明的文字概括《个人所得税法修正案草案》的主要变化。（50字以内） 近日，财政部、国家税务总局有关负责人指出，《个人所得税法修正案草案》拟将减除费用标准（即“最低纳税起点”），由原来的2000元/月提高到3000元/月。这既考虑了当前居民消费性支出情况，也考虑了今后几年居民消费性支出的增长情况。 个人所得税法规定，个人工资薪金所得以每月收入减除一定费用后的余额为应纳税所得额。
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建设工程项目决策质量主要取决于（）。
A.投资机会把握的正确性
B.多项目比选论证的全面性和准确性
C.建设工程项目决策工作的高度创造性
D.项目投资方案的可行性和经济性
E.建设工程项目决策工作的综合性
E— The environmental Magazine
If you are concerned about your health , your family’s health and the future of our planet , and want to know “ What can I do ? ” to make a difference , you’ll love reading E —The Environmental Magazine . A 12-time Independent Press Awards winner and nominee (被提名者) ，E is full of everything environmental —from recycling to rainforests and from the global village to our own backyards .
1 year (6 issues ) — $24.95
2 years (12 issues ) — $ 34.95
Add $ 10.00 /year for Canadian postage
Add $ 40.00 / year for foreign postage
Edinburgh Young Caregivers Project
We work with young caregivers . We want to colour the lives of some of these young people by introducing them to someone who will try to understand them , listen , work towards agreed goals and have some FUN ! Is that person you ? Are you aged 18-25 ? Could you help and encourage a young person to recognize what they want and work towards getting it ? You can encourage and help someone and in return help yourself ! You will learn new skills and build on your own experience .
Contact : Sue Mackay
Email : sue.mackay @ yahoocarers .org.uk
Belvedere Castle Exhibit
Date (s ): February 16 ,2008—February 16 , 2018
Time(s) : 10:00a.m—5:00p.m
Event scheduling : Sunday , Tuesday , Wednesday , Thursday , Friday , Saturday
Event details : The exhibit covers two floors of the Castle , and currently features an informational panel (面) on the importance of trees and display of common birds that can be found in surrounding areas . All Ages . Free . Reservations required for groups of 25 people or more . Call 212-772-0210 for information . ( click to show map )
Tennis Skills Camp
August 2-6 , 2010 registration deadline : July 15, 2010
This camp , held on the Alfred University Tennis Courts，is for boys and girls entering grades 7-12. Training at the beginners through advanced levels will be provided .
This camp is directed and coached by Dave Brady , tennis coach at Alfred-Almond Central School .
Camp sessions will be held Monday through Friday , from 4:00-6:30 p.m
Cost : $ 150 per person
小题1: From the first ad , we know E—The Environmental Magazine ________ .
A. mainly deals with political problems B. costs a Canadian reader $34.95 a year
C+. is a monthly publication D. has won Independent press Awards 12 ="imes"
小题2:.The second ad is intended for _______ .
A．job seekers
B．trainers
C．teachers
D．volunteers小题3: What do we know about Belvedere Castle Exhibit ?
A．It mainly focuses on wildlife .
B．A group of more than 25 visitors to it can get a discount .
C．It lasts for more than eleven years .
D．You can go to see the exhibit every day during the week .
支气管扩张病人所咳痰液呈恶臭，提示何种病原体感染( )
A．葡萄球菌
B．支原体
C．真菌
D．厌氧菌
E．肺炎杆菌
