民主社会主义学派的基本观点是在经济上，主张采取混合经济与国家干预并行的模式（）。A、

患者女性，71岁，糖尿病史15年，晨练时不慎摔倒，当时无明显不适，摔后3小时突然腹部剧烈疼痛，血压150/120mmHg。超声检查脐水平腹主动脉左旁可见类圆形厚壁无回声区。

启动CDFI，腹主动脉旁的无回声区内显示彩色血流信号，多断面扫查，可见血流束来自腹主动脉，起始部细窄，进入无回声区内增宽，呈多色分散。这时可能的诊断是（）。

A.脾血肿

B.左肾上腺血肿

C.后腹膜血肿

D.椎旁脓肿

E.腹主动脉瘤

Only when _____ in the afternoon _____ able to leave.[ ]

A. the match was over; they were

B. was the match over; were they

C. was the match over; they were

D. the match was over; were they

以下利率的换算公式正确的是（）。

A.日利率＝月利率÷30＝年利率÷360

B.年利率＝月利率×12＝日利率×360

C.日利率＝季利率÷30＝年利率÷360

D.年利率＝季利率×12＝日利率×360

My father works all day．He is very _____ every day．[ ]

A. old            

B. busy            

C. successful      

D. relaxing

操作数”00000101”与”00000101”执行逻辑（）操作后，运算结果为”00000000”

A．或

B．与

C．异或

D．与非