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【简答题】
地下工程迎水面主体结构应采用 ,并应根据防水等级的要求采取其他防水措施。 防水混凝土可通过调整配合比,或掺加外加剂、掺合料等措施配制而成,其抗渗等级不得小于 。
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举一反三
【单选题】Good students are the ones who ...
A.
are able to maintain a balanced life.
B.
have other interests.
C.
are good company for their classmates.
D.
are keen on learning.
【单选题】等量的NaOH分别与pH=3和pH=4的醋酸恰好中和，消耗二者的体积依次为V 1 和V 2 ，则V 1 、V 2 的关系为
A.
V 2 =10V 1
B.
V 1 ＜10 V 2 、
C.
10V 1 ＞V 2
D.
V 2 ＞10V 1
【简答题】Look at the following office layout. Mary is at the company gate. Please tell her how to find Mike and Jack in the office.
【简答题】Look at the above office layout . Mary is at the company gate. Please tell her how to find Mike and Jack in the office。
【单选题】Mary wants to be a teacher． She’s going to get_________ ．
A.
good grade
B.
good grades
C.
well grade
D.
well grades
【单选题】A good story does not necessarily have to have
A.
7. A good story does not necessarily have to have ahappy ending, but the reader must not beleft . （天津） A. unsatisfied
B.
unsatisfying
C.
to beunsatisfying
D.
being unsatisfied
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