患者，男性，40岁，胆结石，次日于硬膜外麻醉下行胆囊切除手术。患者病情稳定，术前准备

儿童期间，小斜视度的间歇性外斜视早期应采取（）

A.尽快手术，以建立双眼单视

B.戴过矫正镜

C.戴过矫负镜

D.集合训练为主

E.观察，任其发展

（）是用于在数量非常多的对象类型场景中选取需要的对象类型，排除不必要的麻烦。

A、选择过滤器

B、选取范围控制

C、选取操作

D、移动对象

有关肺动脉栓塞的描述，错误的是（）

A.血栓性栓塞最常见

B.血栓栓塞多因手术后

C.巨大栓子栓塞于肺动脉主干，导致患侧肺组织梗死后，引起患者死亡

D.大量细小栓子多次栓塞后可引发慢性肺源性心脏病

E.羊水栓塞可导致猝死

(71) analysis emphasizes the drawing of pictorial system models to document and validate both existing and/or proposed systems. Ultimately, the system models become the (72) for designing and constructing an improved system. (73) is such a technique. The emphasis in this technique is process-centered. Systems analysts draw a series of process models called (74) . (75) is another such technique that integrates data and process concerns into constructs called objects.

（72）是（）

A.image

B.picture

C.layout

D.blueprint

非语言性沟通