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【单选题】
下列选项不属于免疫学实验方法诊断效率评价的是A.
诊断敏感性
B.
诊断特异性
C.
诊断效率
D.
批间精密度和批内精密度
E.
阳性预测值和阴性预测值
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举一反三
【单选题】O'Neal works hard. He is often seen _______ heavily before his teammates have even arrived at practice.
A.
sweated
B.
to be sweated
C.
sweating
D.
being sweated
【单选题】( )(改编)Stephen often practices English________ chatting with his American friend.
A.
in
B.
by
C.
for
D.
with
【单选题】Stephen: I want to send this package parcel post, registered. Clerk: ______ ? Stephen: Yes, please, for sixty dollars.
A.
Do you want it guaranteed
B.
Do you want it insured
C.
Do you want it preserved
D.
Do you want it ensured
【单选题】(改编题)Stephen often practices English________ chatting with his American friend.
A.
in
B.
by
C.
for
D.
with
【多选题】EPO的造血作用主要包括
A.
刺激造血干细胞向红系方向发展
B.
促进幼红细胞分化成熟
C.
促进幼红细胞形成血红蛋白
D.
减少红系祖细胞凋亡的比例
E.
延长红细胞的寿命
【单选题】Stephen often practices English_____ chatting with his American friend.
A.
in
B.
by
C.
for
D.
with
【简答题】______ she first heard of the man referred to as a specialist. A) That was from Stephen B) It was Stephen whom C) It was from Stephen that D) It was Stephen that
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