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【单选题】
室内墙面、柱面和门洞口的,应采用( )水泥砂浆作暗护角。A.
1:5
B.
1:4
C.
1:3
D.
1:2
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反馈参考答案：
举一反三
【简答题】食品污染物按性质分为 、 、 三类。
【单选题】It is a stranger, but not too 31 . If he notices that he is being looked at, he may 32 uncomfortable. It is the same in daily life. When you are looked at for several more times, you will look 3 3 up ...
A.
tiring
B.
difficult
C.
different
D.
boring
【单选题】It is a stranger, but not too 31 . If he notices that he is being looked at, he may 32 uncomfortable. It is the same in daily life. When you are looked at for several more times, you will look 3 3 up ...
A.
late
B.
loud
C.
low
D.
long
【单选题】It is a stranger, but not too 31 . If he notices that he is being looked at, he may 32 uncomfortable. It is the same in daily life. When you are looked at for several more times, you will look 3 3 up ...
A.
Eyes
B.
Ears
C.
Mouth
D.
Nose
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