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【单选题】
普通水磨石地面面层施工中，下列不正确的一项是______。A.
使用的水泥强度等级不低于42.5MPa
B.
厚度除有特殊要求外，面层厚度不小于25 mm
C.
普通水磨石面层磨光遍数不少于三遍
D.
水磨石面层的水泥中，如掺入颜料应采用耐光、耐碱的矿物颜料
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举一反三
【单选题】Read about the changes in Petra Schein's life. Choose the correct options. In her free time, Petra enjoys listening to music. She (6) to learn to play a musical instrument for a long time.
A.
has wanted
B.
wanted
【单选题】She enjoys ( ).
A.
listen to music.
B.
listen music.
C.
listening to music.
D.
listening music.
【单选题】Julie enjoys listening music very much. She often says to me that _________ is more interesting than music. [ ]
A.
nothing
B.
something
C.
everything
【简答题】She enjoys listening to pop music, her sister likes classical music better.
【简答题】She enjoys listening pop music, _______ (but, however) her sister doesn't.
相关题目：
【单选题】She enjoys ( ).
A.
listen to music.
B.
listen music.
C.
listening to music.
D.
listening music.