【判断题】【消耗次数:1】
在拌制混凝土中砂越细越好。
正确
错误
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相关题目
【判断题】 在拌制混凝土中砂越细越好( )。
①  正确
②  错误
【判断题】 在拌制混凝土中,砂越细越好。
①  正确
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【判断题】 在拌制混凝土中砂越细越好( )。
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【判断题】 在拌制混凝土中,石子越大越好。
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【多选题】 水泥混凝土用砂,宜选用细度模数在1.6~3.7的砂,哪种砂的的细度模数处于此范围
①  粗砂
②  中砂
③  细砂
④  特细砂
【判断题】 判断砂粗细程度的指标是细度模数,细度模数越小,砂越粗。( )
①  正确
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【判断题】 规章制度越多、越细、越全,就越好
①  正确
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【判断题】 在拌制混凝土中,卵石混凝土比碎石混凝土力学性能好。
①  正确
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【判断题】 粗集料针片状颗粒含量越高,将来拌制的混凝土强度越低。
①  正确
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【判断题】 在混凝土拌合物中,水泥浆越多,拌合物的和易性就越好( )。
①  正确
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随机题目
【单选题】 , the sales manager began his report with the statistics of last month’s sales.
①  By now
②  As usual
③  So far
④  At most
【单选题】 What can I do for you, madam?
①  I want a kilo of apples
②  You can go your own way
③  Thanks
④  Excuse me. I’m busy
【单选题】 we desire that the tour leader __________ us immediately of any changes in plans.
①  inform
②  informs
③  informed
④  has informed
【单选题】 Jack is good, kind, hardworking and intelligent. __________, I can’t speak too highly of him.
①  As a result
②  In a word
③  By the way
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【单选题】 I found hard to concentrate.
①  this
②  that
③  it
④  what
【单选题】 Scientists say it may be five or ten years __________ it is possible to test this medicine on human patients.
①  since
②  before
③  after
④  when
【单选题】 Most insurance agents would rather you __________ anything about collecting claims until they investigate the situation.
①  don’t do
②  didn’t do
③  would not do
④  do
【单选题】 Kate works _______ she used to.
①  hard than
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【单选题】 Nowhere else in the world __________ more attractive scenery than in Switzerlan@@
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【单选题】 I am going away. or not she will go is up to her to decide.
①  if
②  which
③  whether
④  that