晚更新世动物群

肺动脉及其分支栓塞的栓子来源于

A．二尖瓣的疣状血栓
B．主动脉瓣的赘生物
C．体静脉和右心房的血栓
D．动脉及左心房的血栓
E．左心室附壁血栓

患儿男，3岁。8小时前额部不慎碰伤，出现血肿，约半个乒乓球大小。患儿既往无出血病史，其舅舅经常出现血肿情况。体检：发育正常，轻度贫血貌，皮肤无出血点，心肺（-），腹软，肝脾未及，余无异常发现。

初步诊断依据是（）。

A.患儿为男性

B.外伤后额部血肿

C.内源性凝血指标APTT延长

D.外源性凝血系统指标PT正常

E.血小板计数和功能正常

F.患儿母亲家族中有类似疾病史

G.肝脾未触及

噻嗪类利尿药的作用部位是（）

A.髓袢升支粗段的髓质部

B.髓袢升支粗段的皮质部

C.髓袢降支

D.近曲小管

E.集合管及远曲小管

（75） involves using mathematical techniques to forecast future outcomes based on historical results.

A．Trend analysis

B．Quality audit

C．Defect repair review

D．Flowcharting

A client who has discovered a breast lump is tearful and expresses concern over her situation. The best way for the nurse to respond to her is by

A．encouraging a discussion of her problems and fears.

B．asking her if she would like to talk to the chaplain.

C．giving her reassurance.

D．recommending a support group.