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【多选题】
血沉加快的最重要因素是红细胞缗钱状形成，红细胞相互重叠呈“缗钱”状或积聚成堆。下列关于影响红细胞缗钱状形成的主要因素的说法，正确的是：A.
红细胞数量增多则血沉减慢
B.
血液凝固(血浆凝血因子Ⅰ减少)使血沉增加
C.
血样本抗凝剂浓度增加使血沉减慢
D.
红细胞直径越大血沉越快
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【简答题】Semantic change plays a very important role in widening the vocabulary of a language.
【单选题】What does the author imply about institutional politics?
A.
Institutional politics has been a challenge for many disciplines.
B.
Active involvement in institutional politics promotes pathology.
C.
Pathologists should have nothing to do with institutional politics.
D.
Administrators should put more emphasis on institutional politics.
【简答题】institutional
【多选题】Which of the following are causes of language change?
A.
rapid development of science and technology
B.
social and political needs
C.
feminism
D.
children language acquistion
E.
economy of memory
F.
regularization of exceptional forms
G.
theory of least effort
【简答题】institutional market
【简答题】For many patients, institutional care is the most ________ and beneficial form. of care. A) persistent B) appropriate C) thoughtful D) sufficient
【简答题】A institutional B universal C fundamental D instrumental
【简答题】For many patients, institutional care is the most ________ and beneficial form. of care. A) pertinent B) appropriate C) acute D) persistent
【判断题】Institutional advertising focuses on individual products while product advertising is used to create a positive image for an organization.()
A.
正确
B.
错误
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