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问题 选择题

我国东部人口稠密的自然原因是（　　）

A．外来人口多

B．工商业发达

C．耕地多、气候适宜

D．交通方便

答案

我国人口地理分布的特点是：东多西少，西部地区人口密度小，东部地区人口密度大．是因为东部地区地形平坦，多平原和丘陵，耕地多，气候适宜，生产粮食多；西部地区以高原、山地为主，多沙漠、草原、山地，耕地少，气候干旱，粮食产量低．

故选：C．

单项选择题

The Rational Unified Process (RUP) is a software engineering process. which captures many of best practices in modem software development. The notions of (71) and scenarios have been proven to be an excellent way to capture function requirements. RUP can be described in two dimensions-time and content. In the time dimension, the software lifecycle is broken into cycles. Each cycle is divided into four consecutive (72) which is concluded with a well-defined (73) and can be further broken down into (74) -a complete development loop resulting in a release of an executable product, a subset of the final product under development，which grows incrementally to become the final system. The content structure refers to the disciplines, which group (75) logically by nature.

A．functions
B．workflows
C．actions
D．activities
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单项选择题 共用题干题

患者女，34岁。因“右下肢突发肿胀1天，伴活动后气短”来诊。患者于1年前不明原因发生左下肢肿胀1周，未诊治。查体：意识清，血压110/70mmHg（1mmHg=0.133kPa），右下肢肿胀，以膝以上为著，周径比左侧长8cm，下肢皮温正常，颜色无明显改变，右侧足背动脉搏动略减弱。心肺检查：心率88次/分，心律齐，呼吸20次/分，余无特殊。腹部检查：肝、脾肋下未触及。血常规：血红蛋白118g/L，白细胞7.8×109/L，血小板98×109/L。凝血检查：活化部分凝血酶时间（APTT）40秒，血浆凝血酶原时间（PT）13秒，纤维蛋白原4.9g/L。

目前适宜的处理方法为（）

A.等待上述检查结果

B.全身溶栓治疗

C.大剂量激素治疗

D.放置下腔静脉滤器

E.肝素抗凝治疗
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