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【单选题】
已知一教室长8米,宽6米,高3.5米,两扇门2200*900,两扇窗户均为1500*1200。 若该教室地面铺贴800*800地砖,试计算该需要( )块。A.
75
B.
80
C.
77
D.
83
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A.
growth
B.
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D.
recession
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A.
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B.
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hold back
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give away
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A.
with
B.
at
C.
into
D.
over
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