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【多选题】
留取尿细菌培养的注意事项A.
应用抗生素之前留取
B.
停用抗生素5天后
C.
晨起第一次中段尿
D.
严格无菌操作，局部清洁
E.
尿标本及时送检
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举一反三
【单选题】Brooding and hopelessness are the ______ of Indians in the prairie reservations most of the time.
A.
occupations
B.
promises
C.
frustrations
D.
transactions
【单选题】They have already cleared a narrow field to _________ the spread of the prairie fire.
A.
check
B.
examine
C.
inspect
D.
foster
【单选题】In the north of the country, the sun always shines ______ the vast prairie land in summer.
A.
brightly on
B.
bright on
C.
bright in
D.
brightly in
【简答题】听力原文： Lecturer: Welcome to this presentation on Prairie Dogs. You can see a picture of these rather cute animals on this slide. As you can see, they are about the size of a rabbit and they have a brow...
【单选题】韦伯定律揭示了差别感觉阈限与原刺激的强度之间存在着的定比例关系,可用公式 ( ) 来表示。
A.
K ＝ I / △ I
B.
△ I =k / I
C.
k= △ I / I
D.
I= △ I / k
【单选题】Brooding and hopelessness are the ______ of Indians in the prairie reservations most of the time.
A.
occupations
B.
promises
C.
frustrations
D.
transactions
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