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【多选题】
能够改善混凝土拌合物流动性的外加剂是（ ）。A.
减水剂
B.
引气剂
C.
早强剂
D.
防冻剂
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举一反三
【单选题】Unlike her__________ sister， Judith is a shy， unsociable person who dislikes to go to parties or to make new friends.
A.
charming
B.
friendly
C.
gracious
D.
gregarious
【简答题】A．All of her clothes. B．Some of her extra classes. C．Some of her rent. D．All of her school supplies.
【单选题】You must ____ the boy’s age; he is very young after all.
A.
think
B.
know
C.
take into account
D.
take no account of
【简答题】Fill in the blanks with the words given below. online accoun t make consideration business want s ite need e- commerce researc h To start an online business it is best to find a niche product that con...
【单选题】Unlike most of the students, Susan divided her apple into ______.
A.
halves
B.
halfs
C.
half
D.
a half
【单选题】(14-16 题共用题干) 患者女,30岁。因“无明显诱因出现乏力伴胸闷、气急,活动后症状加重3周”就诊,实验室检查:Hb 77g/L,WBC 61.8×10 9 /L,PLT 183×10 9 /L,异常细胞88%。为进一步诊治收入血液科病房。 为明确诊断,需行骨髓穿刺术。护士对患者解释穿刺的注意事项时,错误的内容是( )
A.
目的是帮助明确诊断
B.
穿刺时需采取膝胸卧位
C.
穿刺后可能会有酸胀的感觉
D.
穿刺后2-3天内不宜洗澡
E.
可以正常活动,不影响生活规律
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