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【单选题】
决定PT测定的灵敏度的是A.
采血过程是否顺利
B.
选用硅化管采集标本
C.
组织凝血活酶试剂的质量
D.
组织凝血活酶的ISI值
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举一反三
【单选题】Living pressure was a key factor in marriage decision in the 19th century.
A.
True
B.
False
【简答题】翻译f分为___译和___译。
【单选题】A chief factor in bringing down the births in Europe in the 19th century is ______.
A.
birth control
B.
the desire to seek fortune in cities
C.
the instability of marriage
D.
the changed place of women
【单选题】Aging is a factor that correlates with loss of flexibility. However, how much of that loss is due to our changing lifestyle as opposed to the actual aging process is __________ debate.
A.
immune to
B.
inclined to
C.
subject to
D.
liable to
【单选题】Which factor DOES NOT affect the aging of the senior?
A.
Psychological
B.
Economic
C.
Philosophical
D.
Physiological
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