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【单选题】
下列选项中,关于防水砂浆的组成材料,说法正确的是()
A.
水泥选用强度等级38.5以上的微膨胀水泥或普通水泥,配制时适当增加水泥的用量
B.
采用级配良好的中砂,水泥与砂的质量比不宜大于1:2.5,水灰比应控制在0.5~0.65范围内
C.
常用的防水剂有无机铝盐类、氯化物金属盐类、金属皂化物类及聚合物类
D.
防水砂浆应分4~5层分层涂抹在基层上,每层涂抹约厚5mm,总厚度为20~35mm。每层在前压实一遍,最后一遍要压光,并应精心养护
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【单选题】According to the passage, which of the following statements best describes the relationship between secondary atmospheric circulations and jet streams?
A.
Jet streams and baroclinic waves tend to interact most intensely with one another in the winter, then act independently in the summer.
B.
Jet streams and baroclinic waves tend to exist at various points in the atmosphere in inversely proportional strength.
C.
Jet streams and baroclinic waves may behave differently, but they issue from a common source and augment one another.
D.
Jet streams tend to distribute kinetic energy in the atmosphere, and baroclinic waves relay this energy back to the jet stream.
E.
Jet streams tend to be more affected by the presence of landmasses than do haroclinic waves.
【简答题】近代以来,人类逐渐实现了从农业文明向工业文明的过渡。对比近代中西方经济文明发展模式的选择. 材料一:从欧洲的经济发展史来看,至迟到中世纪的晚期,新的生产方式,如手工工场,逐渐得到了发展,商业资本也因此得到了迅猛发展。这在西方史学家眼中,被称为“前工业革命”的资本主义,这些东西在我国历史上也有,我们称之为“资本主义萌芽”。这些东西都是农业社会中的,以手工劳动为主的生产,农业仍然在社会经济中占主导地...
【单选题】It is only ______ you understand what your parents do to you ______ you can improve your relationship with your parents.
A.
that; what
B.
when; that
C.
which; where
D.
how; what
【单选题】Which of the following would be the best title for the passage?
A.
Husband-Wife Relationship
B.
Women's Rights
C.
Laura's Marriage
D.
Family Violence
【单选题】What is the best title for the text?
A.
How to Play Chess
B.
Play Chess With Lens
C.
Relationship Between Chess-playing and Lens-designing
D.
What Insight From Lens to Chess?
【单选题】听力原文: Facial expressions carry meaning that is determined by situations and relationships. For instance, in American culture the smile is typically an expression of pleasure. Yet it also has other fun...
A.
The meaning of facial expressions depends on situations.
B.
Facial expressions can cause misunderstanding across culture.
C.
People from one culture may lack facial expressions because they experience lessemotions.
D.
Facial expressions may disguise true feelings.
【单选题】The relationship of jati to varna is most comparable to which of the following relationships?
A.
The relationship of individual playing cards to a 52-card deck
B.
The relationship of a group of related species of animals to the genus to which the species belong
C.
The relationship of a compact disk to the songs contained on that disk
D.
The relationship of a transmission to the car in which the transmission has been installed
E.
The relationship of an updated version of software to the original version of that software
【简答题】For this part, you are allowed 30 minutes to write a short essay entitled Good Relationship Between Teacher and Students. You should write at least 120 words following the outline given bellow: 1. 良好的...
【简答题】Others viewed the finding with ________, noting that a cause-and-effect relationship between passive smoking and cancer remains to be shown. A) optimism B) passion C) caution D) deliberation
【单选题】依次填人下面横线处的词语,最恰当的 一 项是 ( ) ________ 如此。马克思 ________ 发现了现代资本主义生产方式和它所产生的资产阶极社会的特殊的运动规律, _________ 剩余 价值的发现,这里 ________ 豁然开朗了, _______ 先前 无论资产阶级经济学家或者社会主义批评家所做的一切研究 都只是在 黑 暗中摸索。
A.
虽然 还 由于 就 而
B.
不仅 也 虽然 就 而
C.
虽然 还 因而 也 而
D.
不仅 还 由于 就 而
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