正确答案: B

肠鸣音存在、肛门排气

题目：胃肠减压管拔除指征是 （ ）

解析：B

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举一反三的答案和解析：

[单选题]第 28 题 “足智多谋、随机应变”是思维的哪种品质（　　）

灵活性

[单选题]The man whose cart got__________ in the mud preyed to God for help instead of getting it out himself.

stuck

解析：get engaged in从事；get stuck in困在，陷入；marked标记；plunge跌入。题干意思：这个人只想祈求上帝而不是通过自己的努力来帮他把陷入泥里的马车拉出来。

[单选题]制约学制的根本因素是( )

生产力和科学技术水平

[单选题]尿沉渣计数(Addis计数)中白细胞的参考值为 （ ）

<100万/12h

[单选题]著名绘画作品《我们从哪里来，我们是谁，我们往哪里去》的作者是______。 ( )

高高

[单选题]Historians of women’s labor focused on factory work as a mote promising area of research than service-sector work because factory work______．

was assumed to be less characterized by sex segregation

解析：根据文章第一段第二句，研究妇女劳动的历史学家关注工厂劳动，认为是更有用的领域，而不关注服务行业，是因为factory work“seemed so different from traditional，unpaid‘women’S work’in the home，and because the underlying economic forces of industrialism were presumed to be gender—blind and hence emancipatory in effect”。而A、B和D项文章并未提及。