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【判断题】
彩色水泥是在普通硅酸盐水泥中加入了各类金属 氧化剂,使得水泥呈现出了各种色彩,在装饰 性能上比普通硅酸盐水泥更好,所以多用 些装饰性较强的地面和墙面施工中,比如水磨 石地面。A.
正确
B.
错误
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A.
although
B.
even though
C.
so that
D.
since
E.
:C
F.
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G.
of
H.
out
I.
from
J.
for
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You're so lucky.
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Yeah,it may bring a health hazed.
C.
It's too old.
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